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Finding the Fourth Proportional to 69,301.08, 95,636.04 and 37,469.88

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Solution

The fourth proportional to 69,301.08, 95,636.04 and 37,469.88 is: 51,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,301.08 : 95,636.04 = 37,469.88 : x
  2. Step 2: Convert to fraction form
    69,301.08/95,636.04 = 37,469.88/x
  3. Step 3: Cross multiply
    69,301.08x = 95,636.04 × 37,469.88
  4. Step 4: Simplify right side
    69,301.08x = 3,583,470,942.48
  5. Step 5: Solve for x
    x = 3,583,470,942.48/69,301.08
  6. Step 6: Final answer
    x = 51,708.73

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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.