if x, 18, 108 are in continued proportion. find the value of x
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Answer: 3
Step-by-step explanation:
x, 18, 108 are in continued proportion
continued proportion= 9:b = b:c
x:18= 18:108
x/18 = 18/108
by cross multiplying
108x= 18 x 18
108x=324
x= 324/108
x= 3
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