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Finding the Fourth Proportional to 67,241.10, 92,789.03 and 37,020.68

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Solution

The fourth proportional to 67,241.10, 92,789.03 and 37,020.68 is: 51,086.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,241.10 : 92,789.03 = 37,020.68 : x
  2. Step 2: Convert to fraction form
    67,241.10/92,789.03 = 37,020.68/x
  3. Step 3: Cross multiply
    67,241.10x = 92,789.03 × 37,020.68
  4. Step 4: Simplify right side
    67,241.10x = 3,435,112,523.20
  5. Step 5: Solve for x
    x = 3,435,112,523.20/67,241.10
  6. Step 6: Final answer
    x = 51,086.50

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1.5x scale

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.