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Finding the Fourth Proportional to 108,105.71, 162,162.66 and 29,219.97

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Solution

The fourth proportional to 108,105.71, 162,162.66 and 29,219.97 is: 43,831.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,105.71 : 162,162.66 = 29,219.97 : x
  2. Step 2: Convert to fraction form
    108,105.71/162,162.66 = 29,219.97/x
  3. Step 3: Cross multiply
    108,105.71x = 162,162.66 × 29,219.97
  4. Step 4: Simplify right side
    108,105.71x = 4,738,388,060.32
  5. Step 5: Solve for x
    x = 4,738,388,060.32/108,105.71
  6. Step 6: Final answer
    x = 43,831.06

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