Finding the Fourth Proportional to 100,715,175.26, 151,064,109.11 and 61,313,203.03
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Solution
The fourth proportional to 100,715,175.26, 151,064,109.11 and 61,313,203.03 is: 91,964,536.31
Step by Step Solution
- Step 1: Write the proportion equation
100,715,175.26 : 151,064,109.11 = 61,313,203.03 : x - Step 2: Convert to fraction form
100,715,175.26/151,064,109.11 = 61,313,203.03/x - Step 3: Cross multiply
100,715,175.26x = 151,064,109.11 × 61,313,203.03 - Step 4: Simplify right side
100,715,175.26x = 9,262,224,392,100,936 - Step 5: Solve for x
x = 9,262,224,392,100,936/100,715,175.26 - Step 6: Final answer
x = 91,964,536.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.