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The “Dancing with the Stars” finale scored 5.5 million viewers — up 15% from the Season 32 premiere.

As five remaining duos competed for the “Len Goodman Mirrorball Trophy,” Tuesday night’s finale of the ABC ballroom dancing competition series scored a 0.67 rating in the key broadcast demographic among adults 18-49, according to Nielsen live-plus-same-day figures. The episode was the highest-rated program of the night, with its closest competitor being NBC’s “The Voice,” which scored a 0.39 rating.
Ratings for the finale episode also exceeded those of both the Sept. 26 season premiere and last week’s episode by 4.69% as both the season premiere and last week’s installment scored a 0.64 rating, per Nielsen data. The finale also grew 7.84% from last week’s total viewership of 5.10 million…