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Finding the Fourth Proportional to 29,640.20, 44,411.70 and 25,266.20

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Solution

The fourth proportional to 29,640.20, 44,411.70 and 25,266.20 is: 37,857.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,640.20 : 44,411.70 = 25,266.20 : x
  2. Step 2: Convert to fraction form
    29,640.20/44,411.70 = 25,266.20/x
  3. Step 3: Cross multiply
    29,640.20x = 44,411.70 × 25,266.20
  4. Step 4: Simplify right side
    29,640.20x = 1,122,114,894.54
  5. Step 5: Solve for x
    x = 1,122,114,894.54/29,640.20
  6. Step 6: Final answer
    x = 37,857.87

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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.