Home / 62,770,363.60-94,155,545.40-54,960,149.20

Finding the Fourth Proportional to 62,770,363.60, 94,155,545.40 and 54,960,149.20

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Solution

The fourth proportional to 62,770,363.60, 94,155,545.40 and 54,960,149.20 is: 82,440,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,770,363.60 : 94,155,545.40 = 54,960,149.20 : x
  2. Step 2: Convert to fraction form
    62,770,363.60/94,155,545.40 = 54,960,149.20/x
  3. Step 3: Cross multiply
    62,770,363.60x = 94,155,545.40 × 54,960,149.20
  4. Step 4: Simplify right side
    62,770,363.60x = 5,174,802,823,191,374
  5. Step 5: Solve for x
    x = 5,174,802,823,191,374/62,770,363.60
  6. Step 6: Final answer
    x = 82,440,223.80

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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.