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Finding the Fourth Proportional to 41,195.40, 61,850.70 and 25,643.40

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Solution

The fourth proportional to 41,195.40, 61,850.70 and 25,643.40 is: 38,500.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,195.40 : 61,850.70 = 25,643.40 : x
  2. Step 2: Convert to fraction form
    41,195.40/61,850.70 = 25,643.40/x
  3. Step 3: Cross multiply
    41,195.40x = 61,850.70 × 25,643.40
  4. Step 4: Simplify right side
    41,195.40x = 1,586,062,240.38
  5. Step 5: Solve for x
    x = 1,586,062,240.38/41,195.40
  6. Step 6: Final answer
    x = 38,500.95

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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.