Home / 67,563.04-101,344.35-47,489.89

Finding the Fourth Proportional to 67,563.04, 101,344.35 and 47,489.89

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Solution

The fourth proportional to 67,563.04, 101,344.35 and 47,489.89 is: 71,234.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,563.04 : 101,344.35 = 47,489.89 : x
  2. Step 2: Convert to fraction form
    67,563.04/101,344.35 = 47,489.89/x
  3. Step 3: Cross multiply
    67,563.04x = 101,344.35 × 47,489.89
  4. Step 4: Simplify right side
    67,563.04x = 4,812,832,033.62
  5. Step 5: Solve for x
    x = 4,812,832,033.62/67,563.04
  6. Step 6: Final answer
    x = 71,234.69

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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.