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Finding the Fourth Proportional to 416,208.54, 624,314.43 and 100,664.94

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Solution

The fourth proportional to 416,208.54, 624,314.43 and 100,664.94 is: 150,997.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,208.54 : 624,314.43 = 100,664.94 : x
  2. Step 2: Convert to fraction form
    416,208.54/624,314.43 = 100,664.94/x
  3. Step 3: Cross multiply
    416,208.54x = 624,314.43 × 100,664.94
  4. Step 4: Simplify right side
    416,208.54x = 62,846,574,637.08
  5. Step 5: Solve for x
    x = 62,846,574,637.08/416,208.54
  6. Step 6: Final answer
    x = 150,997.80

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