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Finding the Fourth Proportional to 354,700.09, 489,496.51 and 193,565.52

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Solution

The fourth proportional to 354,700.09, 489,496.51 and 193,565.52 is: 267,126.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,700.09 : 489,496.51 = 193,565.52 : x
  2. Step 2: Convert to fraction form
    354,700.09/489,496.51 = 193,565.52/x
  3. Step 3: Cross multiply
    354,700.09x = 489,496.51 × 193,565.52
  4. Step 4: Simplify right side
    354,700.09x = 94,749,647,848.03
  5. Step 5: Solve for x
    x = 94,749,647,848.03/354,700.09
  6. Step 6: Final answer
    x = 267,126.09

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