Home / 69,488.26-95,892.39-38,861.26

Finding the Fourth Proportional to 69,488.26, 95,892.39 and 38,861.26

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Solution

The fourth proportional to 69,488.26, 95,892.39 and 38,861.26 is: 53,627.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,488.26 : 95,892.39 = 38,861.26 : x
  2. Step 2: Convert to fraction form
    69,488.26/95,892.39 = 38,861.26/x
  3. Step 3: Cross multiply
    69,488.26x = 95,892.39 × 38,861.26
  4. Step 4: Simplify right side
    69,488.26x = 3,726,498,860.08
  5. Step 5: Solve for x
    x = 3,726,498,860.08/69,488.26
  6. Step 6: Final answer
    x = 53,627.75

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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.