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Finding the Fourth Proportional to 67,234.76, 100,827.99 and 22,247.87

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Solution

The fourth proportional to 67,234.76, 100,827.99 and 22,247.87 is: 33,363.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,234.76 : 100,827.99 = 22,247.87 : x
  2. Step 2: Convert to fraction form
    67,234.76/100,827.99 = 22,247.87/x
  3. Step 3: Cross multiply
    67,234.76x = 100,827.99 × 22,247.87
  4. Step 4: Simplify right side
    67,234.76x = 2,243,207,509.74
  5. Step 5: Solve for x
    x = 2,243,207,509.74/67,234.76
  6. Step 6: Final answer
    x = 33,363.81

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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.