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Finding the Fourth Proportional to 41,382,981.90, 62,074,472.85 and 41,382,981.90

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Solution

The fourth proportional to 41,382,981.90, 62,074,472.85 and 41,382,981.90 is: 62,074,472.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,382,981.90 : 62,074,472.85 = 41,382,981.90 : x
  2. Step 2: Convert to fraction form
    41,382,981.90/62,074,472.85 = 41,382,981.90/x
  3. Step 3: Cross multiply
    41,382,981.90x = 62,074,472.85 × 41,382,981.90
  4. Step 4: Simplify right side
    41,382,981.90x = 2,568,826,786,403,591.50
  5. Step 5: Solve for x
    x = 2,568,826,786,403,591.50/41,382,981.90
  6. Step 6: Final answer
    x = 62,074,472.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.