Finding the Fourth Proportional to 53,513,872.14, 73,855,269.68 and 29,998,759.98
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Solution
The fourth proportional to 53,513,872.14, 73,855,269.68 and 29,998,759.98 is: 41,401,722.95
Step by Step Solution
- Step 1: Write the proportion equation
53,513,872.14 : 73,855,269.68 = 29,998,759.98 : x - Step 2: Convert to fraction form
53,513,872.14/73,855,269.68 = 29,998,759.98/x - Step 3: Cross multiply
53,513,872.14x = 73,855,269.68 × 29,998,759.98 - Step 4: Simplify right side
53,513,872.14x = 2,215,566,508,238,497.50 - Step 5: Solve for x
x = 2,215,566,508,238,497.50/53,513,872.14 - Step 6: Final answer
x = 41,401,722.95
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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.