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Finding the Fourth Proportional to 82,372.42, 113,613.87 and 52,162.66

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Solution

The fourth proportional to 82,372.42, 113,613.87 and 52,162.66 is: 71,946.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,372.42 : 113,613.87 = 52,162.66 : x
  2. Step 2: Convert to fraction form
    82,372.42/113,613.87 = 52,162.66/x
  3. Step 3: Cross multiply
    82,372.42x = 113,613.87 × 52,162.66
  4. Step 4: Simplify right side
    82,372.42x = 5,926,401,672.09
  5. Step 5: Solve for x
    x = 5,926,401,672.09/82,372.42
  6. Step 6: Final answer
    x = 71,946.43

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