Home / 51,539.88-77,306.04-16,470.12

Finding the Fourth Proportional to 51,539.88, 77,306.04 and 16,470.12

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Solution

The fourth proportional to 51,539.88, 77,306.04 and 16,470.12 is: 24,703.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,539.88 : 77,306.04 = 16,470.12 : x
  2. Step 2: Convert to fraction form
    51,539.88/77,306.04 = 16,470.12/x
  3. Step 3: Cross multiply
    51,539.88x = 77,306.04 × 16,470.12
  4. Step 4: Simplify right side
    51,539.88x = 1,273,239,755.52
  5. Step 5: Solve for x
    x = 1,273,239,755.52/51,539.88
  6. Step 6: Final answer
    x = 24,703.97

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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.