Finding the Fourth Proportional to 62,995,356.84, 86,884,309.96 and 40,975,887.69
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Solution
The fourth proportional to 62,995,356.84, 86,884,309.96 and 40,975,887.69 is: 56,514,668.79
Step by Step Solution
- Step 1: Write the proportion equation
62,995,356.84 : 86,884,309.96 = 40,975,887.69 : x - Step 2: Convert to fraction form
62,995,356.84/86,884,309.96 = 40,975,887.69/x - Step 3: Cross multiply
62,995,356.84x = 86,884,309.96 × 40,975,887.69 - Step 4: Simplify right side
62,995,356.84x = 3,560,161,726,944,108 - Step 5: Solve for x
x = 3,560,161,726,944,108/62,995,356.84 - Step 6: Final answer
x = 56,514,668.79
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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.