Home / 48,359.20-72,470.76-38,454.52

Finding the Fourth Proportional to 48,359.20, 72,470.76 and 38,454.52

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Solution

The fourth proportional to 48,359.20, 72,470.76 and 38,454.52 is: 57,627.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,359.20 : 72,470.76 = 38,454.52 : x
  2. Step 2: Convert to fraction form
    48,359.20/72,470.76 = 38,454.52/x
  3. Step 3: Cross multiply
    48,359.20x = 72,470.76 × 38,454.52
  4. Step 4: Simplify right side
    48,359.20x = 2,786,828,289.84
  5. Step 5: Solve for x
    x = 2,786,828,289.84/48,359.20
  6. Step 6: Final answer
    x = 57,627.68

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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.