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Finding the Fourth Proportional to 69,763.92, 96,273.99 and 37,932.90

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Solution

The fourth proportional to 69,763.92, 96,273.99 and 37,932.90 is: 52,347.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,763.92 : 96,273.99 = 37,932.90 : x
  2. Step 2: Convert to fraction form
    69,763.92/96,273.99 = 37,932.90/x
  3. Step 3: Cross multiply
    69,763.92x = 96,273.99 × 37,932.90
  4. Step 4: Simplify right side
    69,763.92x = 3,651,951,635.27
  5. Step 5: Solve for x
    x = 3,651,951,635.27/69,763.92
  6. Step 6: Final answer
    x = 52,347.28

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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.