Home / 69,171.92-103,765.44-24,792.56

Finding the Fourth Proportional to 69,171.92, 103,765.44 and 24,792.56

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Solution

The fourth proportional to 69,171.92, 103,765.44 and 24,792.56 is: 37,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,171.92 : 103,765.44 = 24,792.56 : x
  2. Step 2: Convert to fraction form
    69,171.92/103,765.44 = 24,792.56/x
  3. Step 3: Cross multiply
    69,171.92x = 103,765.44 × 24,792.56
  4. Step 4: Simplify right side
    69,171.92x = 2,572,610,897.13
  5. Step 5: Solve for x
    x = 2,572,610,897.13/69,171.92
  6. Step 6: Final answer
    x = 37,191.55

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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.