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Finding the Fourth Proportional to 69,522.55, 95,940.91 and 37,691.44

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Solution

The fourth proportional to 69,522.55, 95,940.91 and 37,691.44 is: 52,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,522.55 : 95,940.91 = 37,691.44 : x
  2. Step 2: Convert to fraction form
    69,522.55/95,940.91 = 37,691.44/x
  3. Step 3: Cross multiply
    69,522.55x = 95,940.91 × 37,691.44
  4. Step 4: Simplify right side
    69,522.55x = 3,616,151,052.81
  5. Step 5: Solve for x
    x = 3,616,151,052.81/69,522.55
  6. Step 6: Final answer
    x = 52,014.07

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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.