Finding the Fourth Proportional to 67,697,584.93, 93,420,048.05 and 36,757,046.17
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Solution
The fourth proportional to 67,697,584.93, 93,420,048.05 and 36,757,046.17 is: 50,723,301.62
Step by Step Solution
- Step 1: Write the proportion equation
67,697,584.93 : 93,420,048.05 = 36,757,046.17 : x - Step 2: Convert to fraction form
67,697,584.93/93,420,048.05 = 36,757,046.17/x - Step 3: Cross multiply
67,697,584.93x = 93,420,048.05 × 36,757,046.17 - Step 4: Simplify right side
67,697,584.93x = 3,433,845,018,960,133 - Step 5: Solve for x
x = 3,433,845,018,960,133/67,697,584.93 - Step 6: Final answer
x = 50,723,301.62
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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.