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Finding the Fourth Proportional to 338,637.36, 467,253.66 and 200,790.76

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Solution

The fourth proportional to 338,637.36, 467,253.66 and 200,790.76 is: 277,052.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,637.36 : 467,253.66 = 200,790.76 : x
  2. Step 2: Convert to fraction form
    338,637.36/467,253.66 = 200,790.76/x
  3. Step 3: Cross multiply
    338,637.36x = 467,253.66 × 200,790.76
  4. Step 4: Simplify right side
    338,637.36x = 93,820,217,504.18
  5. Step 5: Solve for x
    x = 93,820,217,504.18/338,637.36
  6. Step 6: Final answer
    x = 277,052.18

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