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Finding the Fourth Proportional to 88,550.78, 122,198.99 and 48,264.41

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Solution

The fourth proportional to 88,550.78, 122,198.99 and 48,264.41 is: 66,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,550.78 : 122,198.99 = 48,264.41 : x
  2. Step 2: Convert to fraction form
    88,550.78/122,198.99 = 48,264.41/x
  3. Step 3: Cross multiply
    88,550.78x = 122,198.99 × 48,264.41
  4. Step 4: Simplify right side
    88,550.78x = 5,897,862,154.95
  5. Step 5: Solve for x
    x = 5,897,862,154.95/88,550.78
  6. Step 6: Final answer
    x = 66,604.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.