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Finding the Fourth Proportional to 69,418.22, 95,797.35 and 37,586.97

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Solution

The fourth proportional to 69,418.22, 95,797.35 and 37,586.97 is: 51,870.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,418.22 : 95,797.35 = 37,586.97 : x
  2. Step 2: Convert to fraction form
    69,418.22/95,797.35 = 37,586.97/x
  3. Step 3: Cross multiply
    69,418.22x = 95,797.35 × 37,586.97
  4. Step 4: Simplify right side
    69,418.22x = 3,600,732,120.53
  5. Step 5: Solve for x
    x = 3,600,732,120.53/69,418.22
  6. Step 6: Final answer
    x = 51,870.13

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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.