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Finding the Fourth Proportional to 207,719.72, 311,454.94 and 95,259.06

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Solution

The fourth proportional to 207,719.72, 311,454.94 and 95,259.06 is: 142,831.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,719.72 : 311,454.94 = 95,259.06 : x
  2. Step 2: Convert to fraction form
    207,719.72/311,454.94 = 95,259.06/x
  3. Step 3: Cross multiply
    207,719.72x = 311,454.94 × 95,259.06
  4. Step 4: Simplify right side
    207,719.72x = 29,668,904,816.76
  5. Step 5: Solve for x
    x = 29,668,904,816.76/207,719.72
  6. Step 6: Final answer
    x = 142,831.43

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