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Finding the Fourth Proportional to 57,991.93, 80,026.19 and 32,841.61

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Solution

The fourth proportional to 57,991.93, 80,026.19 and 32,841.61 is: 45,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,991.93 : 80,026.19 = 32,841.61 : x
  2. Step 2: Convert to fraction form
    57,991.93/80,026.19 = 32,841.61/x
  3. Step 3: Cross multiply
    57,991.93x = 80,026.19 × 32,841.61
  4. Step 4: Simplify right side
    57,991.93x = 2,628,188,757.56
  5. Step 5: Solve for x
    x = 2,628,188,757.56/57,991.93
  6. Step 6: Final answer
    x = 45,319.90

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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.