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Finding the Fourth Proportional to 130,722.72, 196,065.52 and 41,964.52

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Solution

The fourth proportional to 130,722.72, 196,065.52 and 41,964.52 is: 62,940.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,722.72 : 196,065.52 = 41,964.52 : x
  2. Step 2: Convert to fraction form
    130,722.72/196,065.52 = 41,964.52/x
  3. Step 3: Cross multiply
    130,722.72x = 196,065.52 × 41,964.52
  4. Step 4: Simplify right side
    130,722.72x = 8,227,795,435.35
  5. Step 5: Solve for x
    x = 8,227,795,435.35/130,722.72
  6. Step 6: Final answer
    x = 62,940.82

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