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Finding the Fourth Proportional to 69,325.13, 95,668.68 and 37,494.02

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Solution

The fourth proportional to 69,325.13, 95,668.68 and 37,494.02 is: 51,741.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,325.13 : 95,668.68 = 37,494.02 : x
  2. Step 2: Convert to fraction form
    69,325.13/95,668.68 = 37,494.02/x
  3. Step 3: Cross multiply
    69,325.13x = 95,668.68 × 37,494.02
  4. Step 4: Simplify right side
    69,325.13x = 3,587,003,401.29
  5. Step 5: Solve for x
    x = 3,587,003,401.29/69,325.13
  6. Step 6: Final answer
    x = 51,741.75

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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.