Finding the Fourth Proportional to 52,857,614.95, 72,944,006.09 and 29,653,239.98
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Solution
The fourth proportional to 52,857,614.95, 72,944,006.09 and 29,653,239.98 is: 40,921,750.25
Step by Step Solution
- Step 1: Write the proportion equation
52,857,614.95 : 72,944,006.09 = 29,653,239.98 : x - Step 2: Convert to fraction form
52,857,614.95/72,944,006.09 = 29,653,239.98/x - Step 3: Cross multiply
52,857,614.95x = 72,944,006.09 × 29,653,239.98 - Step 4: Simplify right side
52,857,614.95x = 2,163,026,117,723,445.25 - Step 5: Solve for x
x = 2,163,026,117,723,445.25/52,857,614.95 - Step 6: Final answer
x = 40,921,750.25
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.