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Finding the Fourth Proportional to 29,049.40, 40,110.72 and 22,324.40

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Solution

The fourth proportional to 29,049.40, 40,110.72 and 22,324.40 is: 30,825.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,049.40 : 40,110.72 = 22,324.40 : x
  2. Step 2: Convert to fraction form
    29,049.40/40,110.72 = 22,324.40/x
  3. Step 3: Cross multiply
    29,049.40x = 40,110.72 × 22,324.40
  4. Step 4: Simplify right side
    29,049.40x = 895,447,757.57
  5. Step 5: Solve for x
    x = 895,447,757.57/29,049.40
  6. Step 6: Final answer
    x = 30,825.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.