Home / 69,097.28-95,351.88-38,883.92

Finding the Fourth Proportional to 69,097.28, 95,351.88 and 38,883.92

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Solution

The fourth proportional to 69,097.28, 95,351.88 and 38,883.92 is: 53,658.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,097.28 : 95,351.88 = 38,883.92 : x
  2. Step 2: Convert to fraction form
    69,097.28/95,351.88 = 38,883.92/x
  3. Step 3: Cross multiply
    69,097.28x = 95,351.88 × 38,883.92
  4. Step 4: Simplify right side
    69,097.28x = 3,707,654,873.77
  5. Step 5: Solve for x
    x = 3,707,654,873.77/69,097.28
  6. Step 6: Final answer
    x = 53,658.48

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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.