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Finding the Fourth Proportional to 82,872.58, 114,372.42 and 50,605.42

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Solution

The fourth proportional to 82,872.58, 114,372.42 and 50,605.42 is: 69,840.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,872.58 : 114,372.42 = 50,605.42 : x
  2. Step 2: Convert to fraction form
    82,872.58/114,372.42 = 50,605.42/x
  3. Step 3: Cross multiply
    82,872.58x = 114,372.42 × 50,605.42
  4. Step 4: Simplify right side
    82,872.58x = 5,787,864,350.52
  5. Step 5: Solve for x
    x = 5,787,864,350.52/82,872.58
  6. Step 6: Final answer
    x = 69,840.52

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