Home / 57,654.34-79,563.12-32,160.07

Finding the Fourth Proportional to 57,654.34, 79,563.12 and 32,160.07

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Solution

The fourth proportional to 57,654.34, 79,563.12 and 32,160.07 is: 44,380.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,654.34 : 79,563.12 = 32,160.07 : x
  2. Step 2: Convert to fraction form
    57,654.34/79,563.12 = 32,160.07/x
  3. Step 3: Cross multiply
    57,654.34x = 79,563.12 × 32,160.07
  4. Step 4: Simplify right side
    57,654.34x = 2,558,755,508.62
  5. Step 5: Solve for x
    x = 2,558,755,508.62/57,654.34
  6. Step 6: Final answer
    x = 44,380.97

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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.