Finding the Fourth Proportional to 62,502,943.68, 86,245,882.62 and 36,042,274.82
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Solution
The fourth proportional to 62,502,943.68, 86,245,882.62 and 36,042,274.82 is: 49,733,622.46
Step by Step Solution
- Step 1: Write the proportion equation
62,502,943.68 : 86,245,882.62 = 36,042,274.82 : x - Step 2: Convert to fraction form
62,502,943.68/86,245,882.62 = 36,042,274.82/x - Step 3: Cross multiply
62,502,943.68x = 86,245,882.62 × 36,042,274.82 - Step 4: Simplify right side
62,502,943.68x = 3,108,497,803,563,957.50 - Step 5: Solve for x
x = 3,108,497,803,563,957.50/62,502,943.68 - Step 6: Final answer
x = 49,733,622.46
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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.