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Finding the Fourth Proportional to 67,984.70, 101,936.55 and 41,708.30

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Solution

The fourth proportional to 67,984.70, 101,936.55 and 41,708.30 is: 62,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,984.70 : 101,936.55 = 41,708.30 : x
  2. Step 2: Convert to fraction form
    67,984.70/101,936.55 = 41,708.30/x
  3. Step 3: Cross multiply
    67,984.70x = 101,936.55 × 41,708.30
  4. Step 4: Simplify right side
    67,984.70x = 4,251,600,208.37
  5. Step 5: Solve for x
    x = 4,251,600,208.37/67,984.70
  6. Step 6: Final answer
    x = 62,537.60

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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.