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Finding the Fourth Proportional to 24,640.30, 36,959.92 and 8,000.30

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Solution

The fourth proportional to 24,640.30, 36,959.92 and 8,000.30 is: 12,000.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,640.30 : 36,959.92 = 8,000.30 : x
  2. Step 2: Convert to fraction form
    24,640.30/36,959.92 = 8,000.30/x
  3. Step 3: Cross multiply
    24,640.30x = 36,959.92 × 8,000.30
  4. Step 4: Simplify right side
    24,640.30x = 295,690,447.98
  5. Step 5: Solve for x
    x = 295,690,447.98/24,640.30
  6. Step 6: Final answer
    x = 12,000.28

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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.