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Finding the Fourth Proportional to 247,818.33, 371,728.71 and 60,829.83

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Solution

The fourth proportional to 247,818.33, 371,728.71 and 60,829.83 is: 91,245.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,818.33 : 371,728.71 = 60,829.83 : x
  2. Step 2: Convert to fraction form
    247,818.33/371,728.71 = 60,829.83/x
  3. Step 3: Cross multiply
    247,818.33x = 371,728.71 × 60,829.83
  4. Step 4: Simplify right side
    247,818.33x = 22,612,194,235.42
  5. Step 5: Solve for x
    x = 22,612,194,235.42/247,818.33
  6. Step 6: Final answer
    x = 91,245.04

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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.