Home / 57,924.38-80,001.25-39,028.70

Finding the Fourth Proportional to 57,924.38, 80,001.25 and 39,028.70

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Solution

The fourth proportional to 57,924.38, 80,001.25 and 39,028.70 is: 53,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,924.38 : 80,001.25 = 39,028.70 : x
  2. Step 2: Convert to fraction form
    57,924.38/80,001.25 = 39,028.70/x
  3. Step 3: Cross multiply
    57,924.38x = 80,001.25 × 39,028.70
  4. Step 4: Simplify right side
    57,924.38x = 3,122,344,288.30
  5. Step 5: Solve for x
    x = 3,122,344,288.30/57,924.38
  6. Step 6: Final answer
    x = 53,903.81

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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.