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Finding the Fourth Proportional to 69,371.53, 95,732.96 and 37,540.42

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Solution

The fourth proportional to 69,371.53, 95,732.96 and 37,540.42 is: 51,805.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,371.53 : 95,732.96 = 37,540.42 : x
  2. Step 2: Convert to fraction form
    69,371.53/95,732.96 = 37,540.42/x
  3. Step 3: Cross multiply
    69,371.53x = 95,732.96 × 37,540.42
  4. Step 4: Simplify right side
    69,371.53x = 3,593,855,099.21
  5. Step 5: Solve for x
    x = 3,593,855,099.21/69,371.53
  6. Step 6: Final answer
    x = 51,805.91

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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.