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Finding the Fourth Proportional to 89,112.52, 133,668.78 and 29,948.19

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Solution

The fourth proportional to 89,112.52, 133,668.78 and 29,948.19 is: 44,922.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,112.52 : 133,668.78 = 29,948.19 : x
  2. Step 2: Convert to fraction form
    89,112.52/133,668.78 = 29,948.19/x
  3. Step 3: Cross multiply
    89,112.52x = 133,668.78 × 29,948.19
  4. Step 4: Simplify right side
    89,112.52x = 4,003,138,020.51
  5. Step 5: Solve for x
    x = 4,003,138,020.51/89,112.52
  6. Step 6: Final answer
    x = 44,922.29

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