Home / 69,839.28-96,375.22-38,008.10

Finding the Fourth Proportional to 69,839.28, 96,375.22 and 38,008.10

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Solution

The fourth proportional to 69,839.28, 96,375.22 and 38,008.10 is: 52,449.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,839.28 : 96,375.22 = 38,008.10 : x
  2. Step 2: Convert to fraction form
    69,839.28/96,375.22 = 38,008.10/x
  3. Step 3: Cross multiply
    69,839.28x = 96,375.22 × 38,008.10
  4. Step 4: Simplify right side
    69,839.28x = 3,663,039,145.20
  5. Step 5: Solve for x
    x = 3,663,039,145.20/69,839.28
  6. Step 6: Final answer
    x = 52,449.55

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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.