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Finding the Fourth Proportional to 69,535.26, 104,310.90 and 25,182.90

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Solution

The fourth proportional to 69,535.26, 104,310.90 and 25,182.90 is: 37,777.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,535.26 : 104,310.90 = 25,182.90 : x
  2. Step 2: Convert to fraction form
    69,535.26/104,310.90 = 25,182.90/x
  3. Step 3: Cross multiply
    69,535.26x = 104,310.90 × 25,182.90
  4. Step 4: Simplify right side
    69,535.26x = 2,626,850,963.61
  5. Step 5: Solve for x
    x = 2,626,850,963.61/69,535.26
  6. Step 6: Final answer
    x = 37,777.25

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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.