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Finding the Fourth Proportional to 123,462.36, 185,156.78 and 52,384.14

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Solution

The fourth proportional to 123,462.36, 185,156.78 and 52,384.14 is: 78,560.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,462.36 : 185,156.78 = 52,384.14 : x
  2. Step 2: Convert to fraction form
    123,462.36/185,156.78 = 52,384.14/x
  3. Step 3: Cross multiply
    123,462.36x = 185,156.78 × 52,384.14
  4. Step 4: Simplify right side
    123,462.36x = 9,699,278,423.55
  5. Step 5: Solve for x
    x = 9,699,278,423.55/123,462.36
  6. Step 6: Final answer
    x = 78,560.61

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