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Finding the Fourth Proportional to 454,768.54, 682,152.38 and 155,224.28

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Solution

The fourth proportional to 454,768.54, 682,152.38 and 155,224.28 is: 232,836.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,768.54 : 682,152.38 = 155,224.28 : x
  2. Step 2: Convert to fraction form
    454,768.54/682,152.38 = 155,224.28/x
  3. Step 3: Cross multiply
    454,768.54x = 682,152.38 × 155,224.28
  4. Step 4: Simplify right side
    454,768.54x = 105,886,612,035.79
  5. Step 5: Solve for x
    x = 105,886,612,035.79/454,768.54
  6. Step 6: Final answer
    x = 232,836.27

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