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Finding the Fourth Proportional to 138,325.56, 207,521.04 and 44,831.28

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Solution

The fourth proportional to 138,325.56, 207,521.04 and 44,831.28 is: 67,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,325.56 : 207,521.04 = 44,831.28 : x
  2. Step 2: Convert to fraction form
    138,325.56/207,521.04 = 44,831.28/x
  3. Step 3: Cross multiply
    138,325.56x = 207,521.04 × 44,831.28
  4. Step 4: Simplify right side
    138,325.56x = 9,303,433,850.13
  5. Step 5: Solve for x
    x = 9,303,433,850.13/138,325.56
  6. Step 6: Final answer
    x = 67,257.52

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