1.

If 3 : 11 : : 27 : X then X =​

Answer»

Answer:

x = 99.

Step-by-step EXPLANATION:

PRODUCT of Extremes = Product of Means

3 : 11 : : 27 : x

3 × x = 11 × 27

3X = 297

x = 297

3

x = 99



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