Home / 69,416.38-95,789.08-39,204.65

Finding the Fourth Proportional to 69,416.38, 95,789.08 and 39,204.65

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Solution

The fourth proportional to 69,416.38, 95,789.08 and 39,204.65 is: 54,099.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,416.38 : 95,789.08 = 39,204.65 : x
  2. Step 2: Convert to fraction form
    69,416.38/95,789.08 = 39,204.65/x
  3. Step 3: Cross multiply
    69,416.38x = 95,789.08 × 39,204.65
  4. Step 4: Simplify right side
    69,416.38x = 3,755,376,778.26
  5. Step 5: Solve for x
    x = 3,755,376,778.26/69,416.38
  6. Step 6: Final answer
    x = 54,099.29

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1.5x scale

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.