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Finding the Fourth Proportional to 81,033.00, 111,836.81 and 45,225.32

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Solution

The fourth proportional to 81,033.00, 111,836.81 and 45,225.32 is: 62,417.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,033.00 : 111,836.81 = 45,225.32 : x
  2. Step 2: Convert to fraction form
    81,033.00/111,836.81 = 45,225.32/x
  3. Step 3: Cross multiply
    81,033.00x = 111,836.81 × 45,225.32
  4. Step 4: Simplify right side
    81,033.00x = 5,057,854,734.72
  5. Step 5: Solve for x
    x = 5,057,854,734.72/81,033.00
  6. Step 6: Final answer
    x = 62,417.22

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