Home / 59,976.20-90,019.17-30,414.44

Finding the Fourth Proportional to 59,976.20, 90,019.17 and 30,414.44

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Solution

The fourth proportional to 59,976.20, 90,019.17 and 30,414.44 is: 45,649.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,976.20 : 90,019.17 = 30,414.44 : x
  2. Step 2: Convert to fraction form
    59,976.20/90,019.17 = 30,414.44/x
  3. Step 3: Cross multiply
    59,976.20x = 90,019.17 × 30,414.44
  4. Step 4: Simplify right side
    59,976.20x = 2,737,882,194.72
  5. Step 5: Solve for x
    x = 2,737,882,194.72/59,976.20
  6. Step 6: Final answer
    x = 45,649.48

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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.