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Finding the Fourth Proportional to 62,757.20, 94,135.80 and 23,310.20

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Solution

The fourth proportional to 62,757.20, 94,135.80 and 23,310.20 is: 34,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,757.20 : 94,135.80 = 23,310.20 : x
  2. Step 2: Convert to fraction form
    62,757.20/94,135.80 = 23,310.20/x
  3. Step 3: Cross multiply
    62,757.20x = 94,135.80 × 23,310.20
  4. Step 4: Simplify right side
    62,757.20x = 2,194,324,325.16
  5. Step 5: Solve for x
    x = 2,194,324,325.16/62,757.20
  6. Step 6: Final answer
    x = 34,965.30

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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.