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Finding the Fourth Proportional to 68,793.84, 94,952.40 and 41,951.16

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Solution

The fourth proportional to 68,793.84, 94,952.40 and 41,951.16 is: 57,902.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,793.84 : 94,952.40 = 41,951.16 : x
  2. Step 2: Convert to fraction form
    68,793.84/94,952.40 = 41,951.16/x
  3. Step 3: Cross multiply
    68,793.84x = 94,952.40 × 41,951.16
  4. Step 4: Simplify right side
    68,793.84x = 3,983,363,324.78
  5. Step 5: Solve for x
    x = 3,983,363,324.78/68,793.84
  6. Step 6: Final answer
    x = 57,902.91

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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.