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Finding the Fourth Proportional to 26,974.80, 40,462.20 and 24,901.20

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Solution

The fourth proportional to 26,974.80, 40,462.20 and 24,901.20 is: 37,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974.80 : 40,462.20 = 24,901.20 : x
  2. Step 2: Convert to fraction form
    26,974.80/40,462.20 = 24,901.20/x
  3. Step 3: Cross multiply
    26,974.80x = 40,462.20 × 24,901.20
  4. Step 4: Simplify right side
    26,974.80x = 1,007,557,334.64
  5. Step 5: Solve for x
    x = 1,007,557,334.64/26,974.80
  6. Step 6: Final answer
    x = 37,351.80

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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.