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Finding the Fourth Proportional to 69,206.87, 95,505.45 and 37,375.77

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Solution

The fourth proportional to 69,206.87, 95,505.45 and 37,375.77 is: 51,578.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,206.87 : 95,505.45 = 37,375.77 : x
  2. Step 2: Convert to fraction form
    69,206.87/95,505.45 = 37,375.77/x
  3. Step 3: Cross multiply
    69,206.87x = 95,505.45 × 37,375.77
  4. Step 4: Simplify right side
    69,206.87x = 3,569,589,732.95
  5. Step 5: Solve for x
    x = 3,569,589,732.95/69,206.87
  6. Step 6: Final answer
    x = 51,578.55

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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.