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Finding the Fourth Proportional to 66,600.70, 99,823.46 and 24,448.97

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Solution

The fourth proportional to 66,600.70, 99,823.46 and 24,448.97 is: 36,644.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,600.70 : 99,823.46 = 24,448.97 : x
  2. Step 2: Convert to fraction form
    66,600.70/99,823.46 = 24,448.97/x
  3. Step 3: Cross multiply
    66,600.70x = 99,823.46 × 24,448.97
  4. Step 4: Simplify right side
    66,600.70x = 2,440,580,906.15
  5. Step 5: Solve for x
    x = 2,440,580,906.15/66,600.70
  6. Step 6: Final answer
    x = 36,644.98

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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.