Home / 67,446.24-101,169.30-20,061.14

Finding the Fourth Proportional to 67,446.24, 101,169.30 and 20,061.14

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Solution

The fourth proportional to 67,446.24, 101,169.30 and 20,061.14 is: 30,091.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,446.24 : 101,169.30 = 20,061.14 : x
  2. Step 2: Convert to fraction form
    67,446.24/101,169.30 = 20,061.14/x
  3. Step 3: Cross multiply
    67,446.24x = 101,169.30 × 20,061.14
  4. Step 4: Simplify right side
    67,446.24x = 2,029,571,491.00
  5. Step 5: Solve for x
    x = 2,029,571,491.00/67,446.24
  6. Step 6: Final answer
    x = 30,091.69

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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.