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Finding the Fourth Proportional to 354,736.18, 489,537.60 and 193,594.60

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Solution

The fourth proportional to 354,736.18, 489,537.60 and 193,594.60 is: 267,161.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,736.18 : 489,537.60 = 193,594.60 : x
  2. Step 2: Convert to fraction form
    354,736.18/489,537.60 = 193,594.60/x
  3. Step 3: Cross multiply
    354,736.18x = 489,537.60 × 193,594.60
  4. Step 4: Simplify right side
    354,736.18x = 94,771,835,856.96
  5. Step 5: Solve for x
    x = 94,771,835,856.96/354,736.18
  6. Step 6: Final answer
    x = 267,161.46

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