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Finding the Fourth Proportional to 126,356.81, 174,367.82 and 69,766.97

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Solution

The fourth proportional to 126,356.81, 174,367.82 and 69,766.97 is: 96,275.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,356.81 : 174,367.82 = 69,766.97 : x
  2. Step 2: Convert to fraction form
    126,356.81/174,367.82 = 69,766.97/x
  3. Step 3: Cross multiply
    126,356.81x = 174,367.82 × 69,766.97
  4. Step 4: Simplify right side
    126,356.81x = 12,165,113,769.48
  5. Step 5: Solve for x
    x = 12,165,113,769.48/126,356.81
  6. Step 6: Final answer
    x = 96,275.89

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