Home / 48,750.30-67,306.68-39,819.24

Finding the Fourth Proportional to 48,750.30, 67,306.68 and 39,819.24

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Solution

The fourth proportional to 48,750.30, 67,306.68 and 39,819.24 is: 54,976.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,750.30 : 67,306.68 = 39,819.24 : x
  2. Step 2: Convert to fraction form
    48,750.30/67,306.68 = 39,819.24/x
  3. Step 3: Cross multiply
    48,750.30x = 67,306.68 × 39,819.24
  4. Step 4: Simplify right side
    48,750.30x = 2,680,100,844.52
  5. Step 5: Solve for x
    x = 2,680,100,844.52/48,750.30
  6. Step 6: Final answer
    x = 54,976.09

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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.