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Finding the Fourth Proportional to 82,356.06, 123,580.82 and 37,982.85

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Solution

The fourth proportional to 82,356.06, 123,580.82 and 37,982.85 is: 56,995.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,356.06 : 123,580.82 = 37,982.85 : x
  2. Step 2: Convert to fraction form
    82,356.06/123,580.82 = 37,982.85/x
  3. Step 3: Cross multiply
    82,356.06x = 123,580.82 × 37,982.85
  4. Step 4: Simplify right side
    82,356.06x = 4,693,951,748.94
  5. Step 5: Solve for x
    x = 4,693,951,748.94/82,356.06
  6. Step 6: Final answer
    x = 56,995.83

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