Home / 67,979,242.92-102,011,379.66-27,589,726.92

Finding the Fourth Proportional to 67,979,242.92, 102,011,379.66 and 27,589,726.92

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Solution

The fourth proportional to 67,979,242.92, 102,011,379.66 and 27,589,726.92 is: 41,401,845.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,979,242.92 : 102,011,379.66 = 27,589,726.92 : x
  2. Step 2: Convert to fraction form
    67,979,242.92/102,011,379.66 = 27,589,726.92/x
  3. Step 3: Cross multiply
    67,979,242.92x = 102,011,379.66 × 27,589,726.92
  4. Step 4: Simplify right side
    67,979,242.92x = 2,814,466,107,551,842.50
  5. Step 5: Solve for x
    x = 2,814,466,107,551,842.50/67,979,242.92
  6. Step 6: Final answer
    x = 41,401,845.43

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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.