Home / 62,108,363.85-93,179,318.85-18,976,391.16

Finding the Fourth Proportional to 62,108,363.85, 93,179,318.85 and 18,976,391.16

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Solution

The fourth proportional to 62,108,363.85, 93,179,318.85 and 18,976,391.16 is: 28,469,711.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,108,363.85 : 93,179,318.85 = 18,976,391.16 : x
  2. Step 2: Convert to fraction form
    62,108,363.85/93,179,318.85 = 18,976,391.16/x
  3. Step 3: Cross multiply
    62,108,363.85x = 93,179,318.85 × 18,976,391.16
  4. Step 4: Simplify right side
    62,108,363.85x = 1,768,207,202,519,961.25
  5. Step 5: Solve for x
    x = 1,768,207,202,519,961.25/62,108,363.85
  6. Step 6: Final answer
    x = 28,469,711.53

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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.