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Finding the Fourth Proportional to 57,233.80, 85,850.70 and 17,794.90

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Solution

The fourth proportional to 57,233.80, 85,850.70 and 17,794.90 is: 26,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,233.80 : 85,850.70 = 17,794.90 : x
  2. Step 2: Convert to fraction form
    57,233.80/85,850.70 = 17,794.90/x
  3. Step 3: Cross multiply
    57,233.80x = 85,850.70 × 17,794.90
  4. Step 4: Simplify right side
    57,233.80x = 1,527,704,621.43
  5. Step 5: Solve for x
    x = 1,527,704,621.43/57,233.80
  6. Step 6: Final answer
    x = 26,692.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.