Home / 69,691.95-96,183.14-41,397.75

Finding the Fourth Proportional to 69,691.95, 96,183.14 and 41,397.75

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Solution

The fourth proportional to 69,691.95, 96,183.14 and 41,397.75 is: 57,133.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,691.95 : 96,183.14 = 41,397.75 : x
  2. Step 2: Convert to fraction form
    69,691.95/96,183.14 = 41,397.75/x
  3. Step 3: Cross multiply
    69,691.95x = 96,183.14 × 41,397.75
  4. Step 4: Simplify right side
    69,691.95x = 3,981,765,376.95
  5. Step 5: Solve for x
    x = 3,981,765,376.95/69,691.95
  6. Step 6: Final answer
    x = 57,133.79

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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.