Finding the Fourth Proportional to 132,373,729.14, 198,884,880.45 and 125,031,882.66
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Solution
The fourth proportional to 132,373,729.14, 198,884,880.45 and 125,031,882.66 is: 187,854,124.81
Step by Step Solution
- Step 1: Write the proportion equation
132,373,729.14 : 198,884,880.45 = 125,031,882.66 : x - Step 2: Convert to fraction form
132,373,729.14/198,884,880.45 = 125,031,882.66/x - Step 3: Cross multiply
132,373,729.14x = 198,884,880.45 × 125,031,882.66 - Step 4: Simplify right side
132,373,729.14x = 24,866,951,035,272,524 - Step 5: Solve for x
x = 24,866,951,035,272,524/132,373,729.14 - Step 6: Final answer
x = 187,854,124.81
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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.