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Finding the Fourth Proportional to 73,131.93, 109,711.51 and 23,198.57

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Solution

The fourth proportional to 73,131.93, 109,711.51 and 23,198.57 is: 34,802.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,131.93 : 109,711.51 = 23,198.57 : x
  2. Step 2: Convert to fraction form
    73,131.93/109,711.51 = 23,198.57/x
  3. Step 3: Cross multiply
    73,131.93x = 109,711.51 × 23,198.57
  4. Step 4: Simplify right side
    73,131.93x = 2,545,150,079.90
  5. Step 5: Solve for x
    x = 2,545,150,079.90/73,131.93
  6. Step 6: Final answer
    x = 34,802.17

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