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Finding the Fourth Proportional to 62,393.39, 86,101.61 and 34,099.28

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Solution

The fourth proportional to 62,393.39, 86,101.61 and 34,099.28 is: 47,056.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,393.39 : 86,101.61 = 34,099.28 : x
  2. Step 2: Convert to fraction form
    62,393.39/86,101.61 = 34,099.28/x
  3. Step 3: Cross multiply
    62,393.39x = 86,101.61 × 34,099.28
  4. Step 4: Simplify right side
    62,393.39x = 2,936,002,306.84
  5. Step 5: Solve for x
    x = 2,936,002,306.84/62,393.39
  6. Step 6: Final answer
    x = 47,056.31

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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.