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posted by alice Tuesday, June 17, 2014 at 8:52pm.
in the proportion 2/8=8/32, which numbers is the geometric mean of the other two numbers?
let the mean be x (1/8) / x = x / (8/32) x^2 = (1/8)(8/32) x^2 = 1/32 x = ± 1/√32 or ± 1/(4√2) or ± √2/8
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