Home / 48,374.20-72,471.70-27,535.80

Finding the Fourth Proportional to 48,374.20, 72,471.70 and 27,535.80

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Solution

The fourth proportional to 48,374.20, 72,471.70 and 27,535.80 is: 41,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,374.20 : 72,471.70 = 27,535.80 : x
  2. Step 2: Convert to fraction form
    48,374.20/72,471.70 = 27,535.80/x
  3. Step 3: Cross multiply
    48,374.20x = 72,471.70 × 27,535.80
  4. Step 4: Simplify right side
    48,374.20x = 1,995,566,236.86
  5. Step 5: Solve for x
    x = 1,995,566,236.86/48,374.20
  6. Step 6: Final answer
    x = 41,252.70

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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.