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Finding the Fourth Proportional to 82,309.83, 123,408.01 and 32,395.66

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Solution

The fourth proportional to 82,309.83, 123,408.01 and 32,395.66 is: 48,571.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,309.83 : 123,408.01 = 32,395.66 : x
  2. Step 2: Convert to fraction form
    82,309.83/123,408.01 = 32,395.66/x
  3. Step 3: Cross multiply
    82,309.83x = 123,408.01 × 32,395.66
  4. Step 4: Simplify right side
    82,309.83x = 3,997,883,665.21
  5. Step 5: Solve for x
    x = 3,997,883,665.21/82,309.83
  6. Step 6: Final answer
    x = 48,571.16

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