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Finding the Fourth Proportional to 453,585.39, 680,181.48 and 137,969.43

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Solution

The fourth proportional to 453,585.39, 680,181.48 and 137,969.43 is: 206,894.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,585.39 : 680,181.48 = 137,969.43 : x
  2. Step 2: Convert to fraction form
    453,585.39/680,181.48 = 137,969.43/x
  3. Step 3: Cross multiply
    453,585.39x = 680,181.48 × 137,969.43
  4. Step 4: Simplify right side
    453,585.39x = 93,844,251,092.16
  5. Step 5: Solve for x
    x = 93,844,251,092.16/453,585.39
  6. Step 6: Final answer
    x = 206,894.34

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