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Finding the Fourth Proportional to 82,066.08, 123,099.08 and 19,736.56

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Solution

The fourth proportional to 82,066.08, 123,099.08 and 19,736.56 is: 29,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,066.08 : 123,099.08 = 19,736.56 : x
  2. Step 2: Convert to fraction form
    82,066.08/123,099.08 = 19,736.56/x
  3. Step 3: Cross multiply
    82,066.08x = 123,099.08 × 19,736.56
  4. Step 4: Simplify right side
    82,066.08x = 2,429,552,378.36
  5. Step 5: Solve for x
    x = 2,429,552,378.36/82,066.08
  6. Step 6: Final answer
    x = 29,604.83

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