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Finding the Fourth Proportional to 67,241.97, 92,796.39 and 37,028.61

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Solution

The fourth proportional to 67,241.97, 92,796.39 and 37,028.61 is: 51,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,241.97 : 92,796.39 = 37,028.61 : x
  2. Step 2: Convert to fraction form
    67,241.97/92,796.39 = 37,028.61/x
  3. Step 3: Cross multiply
    67,241.97x = 92,796.39 × 37,028.61
  4. Step 4: Simplify right side
    67,241.97x = 3,436,121,334.72
  5. Step 5: Solve for x
    x = 3,436,121,334.72/67,241.97
  6. Step 6: Final answer
    x = 51,100.84

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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.