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Finding the Third Proportional to 43,819.13 and 71,545.13

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Solution

The third proportional to 43,819.13 and 71,545.13 is: 116,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,819.13 : 71,545.13 = 71,545.13 : x
  2. Step 2: Convert to fraction form
    43,819.13/71,545.13 = 71,545.13/x
  3. Step 3: Cross multiply
    43,819.13x = 71,545.13 × 71,545.13
  4. Step 4: Simplify right side
    43,819.13x = 5,118,704,911.27
  5. Step 5: Solve for x
    x = 5,118,704,911.27/43,819.13
  6. Step 6: Final answer
    x = 116,814.40

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.