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Finding the Fourth Proportional to 108,976.05, 150,368.00 and 61,231.41

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Solution

The fourth proportional to 108,976.05, 150,368.00 and 61,231.41 is: 84,488.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,976.05 : 150,368.00 = 61,231.41 : x
  2. Step 2: Convert to fraction form
    108,976.05/150,368.00 = 61,231.41/x
  3. Step 3: Cross multiply
    108,976.05x = 150,368.00 × 61,231.41
  4. Step 4: Simplify right side
    108,976.05x = 9,207,244,352.72
  5. Step 5: Solve for x
    x = 9,207,244,352.72/108,976.05
  6. Step 6: Final answer
    x = 84,488.70

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