Finding the Fourth Proportional to 165,917,836.35, 248,888,711.95 and 63,681,873.98
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Solution
The fourth proportional to 165,917,836.35, 248,888,711.95 and 63,681,873.98 is: 95,527,400.41
Step by Step Solution
- Step 1: Write the proportion equation
165,917,836.35 : 248,888,711.95 = 63,681,873.98 : x - Step 2: Convert to fraction form
165,917,836.35/248,888,711.95 = 63,681,873.98/x - Step 3: Cross multiply
165,917,836.35x = 248,888,711.95 × 63,681,873.98 - Step 4: Simplify right side
165,917,836.35x = 15,849,699,588,040,772 - Step 5: Solve for x
x = 15,849,699,588,040,772/165,917,836.35 - Step 6: Final answer
x = 95,527,400.41
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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.