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Finding the Fourth Proportional to 69,395.87, 95,766.20 and 37,564.90

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Solution

The fourth proportional to 69,395.87, 95,766.20 and 37,564.90 is: 51,839.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,395.87 : 95,766.20 = 37,564.90 : x
  2. Step 2: Convert to fraction form
    69,395.87/95,766.20 = 37,564.90/x
  3. Step 3: Cross multiply
    69,395.87x = 95,766.20 × 37,564.90
  4. Step 4: Simplify right side
    69,395.87x = 3,597,447,440.01
  5. Step 5: Solve for x
    x = 3,597,447,440.01/69,395.87
  6. Step 6: Final answer
    x = 51,839.50

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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.