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Finding the Fourth Proportional to 209,293.88, 313,940.81 and 61,549.88

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Solution

The fourth proportional to 209,293.88, 313,940.81 and 61,549.88 is: 92,324.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,293.88 : 313,940.81 = 61,549.88 : x
  2. Step 2: Convert to fraction form
    209,293.88/313,940.81 = 61,549.88/x
  3. Step 3: Cross multiply
    209,293.88x = 313,940.81 × 61,549.88
  4. Step 4: Simplify right side
    209,293.88x = 19,323,017,766.77
  5. Step 5: Solve for x
    x = 19,323,017,766.77/209,293.88
  6. Step 6: Final answer
    x = 92,324.81

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