Home / 67,910.04-101,885.92-32,416.65

Finding the Fourth Proportional to 67,910.04, 101,885.92 and 32,416.65

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Solution

The fourth proportional to 67,910.04, 101,885.92 and 32,416.65 is: 48,634.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,910.04 : 101,885.92 = 32,416.65 : x
  2. Step 2: Convert to fraction form
    67,910.04/101,885.92 = 32,416.65/x
  3. Step 3: Cross multiply
    67,910.04x = 101,885.92 × 32,416.65
  4. Step 4: Simplify right side
    67,910.04x = 3,302,800,046.48
  5. Step 5: Solve for x
    x = 3,302,800,046.48/67,910.04
  6. Step 6: Final answer
    x = 48,634.93

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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.