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Finding the Fourth Proportional to 96,968.71, 133,815.94 and 54,527.55

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Solution

The fourth proportional to 96,968.71, 133,815.94 and 54,527.55 is: 75,247.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,968.71 : 133,815.94 = 54,527.55 : x
  2. Step 2: Convert to fraction form
    96,968.71/133,815.94 = 54,527.55/x
  3. Step 3: Cross multiply
    96,968.71x = 133,815.94 × 54,527.55
  4. Step 4: Simplify right side
    96,968.71x = 7,296,655,359.15
  5. Step 5: Solve for x
    x = 7,296,655,359.15/96,968.71
  6. Step 6: Final answer
    x = 75,247.52

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