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Finding the Fourth Proportional to 81,995.65, 123,024.45 and 32,111.39

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Solution

The fourth proportional to 81,995.65, 123,024.45 and 32,111.39 is: 48,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,995.65 : 123,024.45 = 32,111.39 : x
  2. Step 2: Convert to fraction form
    81,995.65/123,024.45 = 32,111.39/x
  3. Step 3: Cross multiply
    81,995.65x = 123,024.45 × 32,111.39
  4. Step 4: Simplify right side
    81,995.65x = 3,950,486,093.49
  5. Step 5: Solve for x
    x = 3,950,486,093.49/81,995.65
  6. Step 6: Final answer
    x = 48,179.22

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