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Finding the Fourth Proportional to 57,682.59, 79,601.92 and 32,532.09

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Solution

The fourth proportional to 57,682.59, 79,601.92 and 32,532.09 is: 44,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,682.59 : 79,601.92 = 32,532.09 : x
  2. Step 2: Convert to fraction form
    57,682.59/79,601.92 = 32,532.09/x
  3. Step 3: Cross multiply
    57,682.59x = 79,601.92 × 32,532.09
  4. Step 4: Simplify right side
    57,682.59x = 2,589,616,825.61
  5. Step 5: Solve for x
    x = 2,589,616,825.61/57,682.59
  6. Step 6: Final answer
    x = 44,894.25

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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.