Finding the Fourth Proportional to 52,602,387.39, 72,593,536.64 and 29,397,514.14
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Solution
The fourth proportional to 52,602,387.39, 72,593,536.64 and 29,397,514.14 is: 40,569,822.50
Step by Step Solution
- Step 1: Write the proportion equation
52,602,387.39 : 72,593,536.64 = 29,397,514.14 : x - Step 2: Convert to fraction form
52,602,387.39/72,593,536.64 = 29,397,514.14/x - Step 3: Cross multiply
52,602,387.39x = 72,593,536.64 × 29,397,514.14 - Step 4: Simplify right side
52,602,387.39x = 2,134,069,519,700,020.75 - Step 5: Solve for x
x = 2,134,069,519,700,020.75/52,602,387.39 - Step 6: Final answer
x = 40,569,822.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.