Home / 57,654.57-79,560.27-32,163.60

Finding the Fourth Proportional to 57,654.57, 79,560.27 and 32,163.60

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Solution

The fourth proportional to 57,654.57, 79,560.27 and 32,163.60 is: 44,384.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,654.57 : 79,560.27 = 32,163.60 : x
  2. Step 2: Convert to fraction form
    57,654.57/79,560.27 = 32,163.60/x
  3. Step 3: Cross multiply
    57,654.57x = 79,560.27 × 32,163.60
  4. Step 4: Simplify right side
    57,654.57x = 2,558,944,700.17
  5. Step 5: Solve for x
    x = 2,558,944,700.17/57,654.57
  6. Step 6: Final answer
    x = 44,384.07

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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.