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Finding the Fourth Proportional to 192,316.34, 288,443.54 and 65,951.48

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Solution

The fourth proportional to 192,316.34, 288,443.54 and 65,951.48 is: 98,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,316.34 : 288,443.54 = 65,951.48 : x
  2. Step 2: Convert to fraction form
    192,316.34/288,443.54 = 65,951.48/x
  3. Step 3: Cross multiply
    192,316.34x = 288,443.54 × 65,951.48
  4. Step 4: Simplify right side
    192,316.34x = 19,023,278,359.44
  5. Step 5: Solve for x
    x = 19,023,278,359.44/192,316.34
  6. Step 6: Final answer
    x = 98,916.60

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