Home / 48,292.74-72,439.17-27,472.50

Finding the Fourth Proportional to 48,292.74, 72,439.17 and 27,472.50

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Solution

The fourth proportional to 48,292.74, 72,439.17 and 27,472.50 is: 41,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,292.74 : 72,439.17 = 27,472.50 : x
  2. Step 2: Convert to fraction form
    48,292.74/72,439.17 = 27,472.50/x
  3. Step 3: Cross multiply
    48,292.74x = 72,439.17 × 27,472.50
  4. Step 4: Simplify right side
    48,292.74x = 1,990,085,097.83
  5. Step 5: Solve for x
    x = 1,990,085,097.83/48,292.74
  6. Step 6: Final answer
    x = 41,208.78

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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.