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Finding the Fourth Proportional to 100,364.49, 150,545.43 and 24,463.41

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Solution

The fourth proportional to 100,364.49, 150,545.43 and 24,463.41 is: 36,694.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,364.49 : 150,545.43 = 24,463.41 : x
  2. Step 2: Convert to fraction form
    100,364.49/150,545.43 = 24,463.41/x
  3. Step 3: Cross multiply
    100,364.49x = 150,545.43 × 24,463.41
  4. Step 4: Simplify right side
    100,364.49x = 3,682,854,013.17
  5. Step 5: Solve for x
    x = 3,682,854,013.17/100,364.49
  6. Step 6: Final answer
    x = 36,694.79

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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.