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Finding the Fourth Proportional to 82,259.98, 123,440.74 and 32,331.32

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Solution

The fourth proportional to 82,259.98, 123,440.74 and 32,331.32 is: 48,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,259.98 : 123,440.74 = 32,331.32 : x
  2. Step 2: Convert to fraction form
    82,259.98/123,440.74 = 32,331.32/x
  3. Step 3: Cross multiply
    82,259.98x = 123,440.74 × 32,331.32
  4. Step 4: Simplify right side
    82,259.98x = 3,991,002,065.98
  5. Step 5: Solve for x
    x = 3,991,002,065.98/82,259.98
  6. Step 6: Final answer
    x = 48,516.93

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