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Finding the Fourth Proportional to 126,965.35, 190,510.37 and 51,060.82

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Solution

The fourth proportional to 126,965.35, 190,510.37 and 51,060.82 is: 76,616.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,965.35 : 190,510.37 = 51,060.82 : x
  2. Step 2: Convert to fraction form
    126,965.35/190,510.37 = 51,060.82/x
  3. Step 3: Cross multiply
    126,965.35x = 190,510.37 × 51,060.82
  4. Step 4: Simplify right side
    126,965.35x = 9,727,615,710.70
  5. Step 5: Solve for x
    x = 9,727,615,710.70/126,965.35
  6. Step 6: Final answer
    x = 76,616.30

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