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Finding the Fourth Proportional to 82,356.57, 123,581.57 and 37,983.35

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Solution

The fourth proportional to 82,356.57, 123,581.57 and 37,983.35 is: 56,996.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,356.57 : 123,581.57 = 37,983.35 : x
  2. Step 2: Convert to fraction form
    82,356.57/123,581.57 = 37,983.35/x
  3. Step 3: Cross multiply
    82,356.57x = 123,581.57 × 37,983.35
  4. Step 4: Simplify right side
    82,356.57x = 4,694,041,219.03
  5. Step 5: Solve for x
    x = 4,694,041,219.03/82,356.57
  6. Step 6: Final answer
    x = 56,996.56

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