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Finding the Fourth Proportional to 247,672.62, 371,508.93 and 60,682.50

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Solution

The fourth proportional to 247,672.62, 371,508.93 and 60,682.50 is: 91,023.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,672.62 : 371,508.93 = 60,682.50 : x
  2. Step 2: Convert to fraction form
    247,672.62/371,508.93 = 60,682.50/x
  3. Step 3: Cross multiply
    247,672.62x = 371,508.93 × 60,682.50
  4. Step 4: Simplify right side
    247,672.62x = 22,544,090,644.73
  5. Step 5: Solve for x
    x = 22,544,090,644.73/247,672.62
  6. Step 6: Final answer
    x = 91,023.75

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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.