Home / 48,044.45-72,018.44-16,432.91

Finding the Fourth Proportional to 48,044.45, 72,018.44 and 16,432.91

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Solution

The fourth proportional to 48,044.45, 72,018.44 and 16,432.91 is: 24,632.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,044.45 : 72,018.44 = 16,432.91 : x
  2. Step 2: Convert to fraction form
    48,044.45/72,018.44 = 16,432.91/x
  3. Step 3: Cross multiply
    48,044.45x = 72,018.44 × 16,432.91
  4. Step 4: Simplify right side
    48,044.45x = 1,183,472,542.86
  5. Step 5: Solve for x
    x = 1,183,472,542.86/48,044.45
  6. Step 6: Final answer
    x = 24,632.87

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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.