Home / 57,500.52-86,207.64-38,727.87

Finding the Fourth Proportional to 57,500.52, 86,207.64 and 38,727.87

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Solution

The fourth proportional to 57,500.52, 86,207.64 and 38,727.87 is: 58,062.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,500.52 : 86,207.64 = 38,727.87 : x
  2. Step 2: Convert to fraction form
    57,500.52/86,207.64 = 38,727.87/x
  3. Step 3: Cross multiply
    57,500.52x = 86,207.64 × 38,727.87
  4. Step 4: Simplify right side
    57,500.52x = 3,338,638,274.93
  5. Step 5: Solve for x
    x = 3,338,638,274.93/57,500.52
  6. Step 6: Final answer
    x = 58,062.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.