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Finding the Fourth Proportional to 198,347.67, 297,565.52 and 65,222.55

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Solution

The fourth proportional to 198,347.67, 297,565.52 and 65,222.55 is: 97,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,347.67 : 297,565.52 = 65,222.55 : x
  2. Step 2: Convert to fraction form
    198,347.67/297,565.52 = 65,222.55/x
  3. Step 3: Cross multiply
    198,347.67x = 297,565.52 × 65,222.55
  4. Step 4: Simplify right side
    198,347.67x = 19,407,981,680.36
  5. Step 5: Solve for x
    x = 19,407,981,680.36/198,347.67
  6. Step 6: Final answer
    x = 97,848.30

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