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Finding the Fourth Proportional to 109,527.54, 151,078.41 and 71,804.22

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Solution

The fourth proportional to 109,527.54, 151,078.41 and 71,804.22 is: 99,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,527.54 : 151,078.41 = 71,804.22 : x
  2. Step 2: Convert to fraction form
    109,527.54/151,078.41 = 71,804.22/x
  3. Step 3: Cross multiply
    109,527.54x = 151,078.41 × 71,804.22
  4. Step 4: Simplify right side
    109,527.54x = 10,848,067,388.89
  5. Step 5: Solve for x
    x = 10,848,067,388.89/109,527.54
  6. Step 6: Final answer
    x = 99,044.20

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