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Finding the Fourth Proportional to 416,408.22, 624,610.71 and 100,864.62

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Solution

The fourth proportional to 416,408.22, 624,610.71 and 100,864.62 is: 151,296.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,408.22 : 624,610.71 = 100,864.62 : x
  2. Step 2: Convert to fraction form
    416,408.22/624,610.71 = 100,864.62/x
  3. Step 3: Cross multiply
    416,408.22x = 624,610.71 × 100,864.62
  4. Step 4: Simplify right side
    416,408.22x = 63,001,121,912.08
  5. Step 5: Solve for x
    x = 63,001,121,912.08/416,408.22
  6. Step 6: Final answer
    x = 151,296.54

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