Home / 48,180.20-72,252.32-16,581.40

Finding the Fourth Proportional to 48,180.20, 72,252.32 and 16,581.40

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Solution

The fourth proportional to 48,180.20, 72,252.32 and 16,581.40 is: 24,865.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,180.20 : 72,252.32 = 16,581.40 : x
  2. Step 2: Convert to fraction form
    48,180.20/72,252.32 = 16,581.40/x
  3. Step 3: Cross multiply
    48,180.20x = 72,252.32 × 16,581.40
  4. Step 4: Simplify right side
    48,180.20x = 1,198,044,618.85
  5. Step 5: Solve for x
    x = 1,198,044,618.85/48,180.20
  6. Step 6: Final answer
    x = 24,865.91

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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.