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Finding the Fourth Proportional to 441,354.70, 661,513.65 and 204,196.42

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Solution

The fourth proportional to 441,354.70, 661,513.65 and 204,196.42 is: 306,054.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,354.70 : 661,513.65 = 204,196.42 : x
  2. Step 2: Convert to fraction form
    441,354.70/661,513.65 = 204,196.42/x
  3. Step 3: Cross multiply
    441,354.70x = 661,513.65 × 204,196.42
  4. Step 4: Simplify right side
    441,354.70x = 135,078,719,111.13
  5. Step 5: Solve for x
    x = 135,078,719,111.13/441,354.70
  6. Step 6: Final answer
    x = 306,054.79

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