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Finding the Fourth Proportional to 129,693.80, 194,628.24 and 50,798.24

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Solution

The fourth proportional to 129,693.80, 194,628.24 and 50,798.24 is: 76,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,693.80 : 194,628.24 = 50,798.24 : x
  2. Step 2: Convert to fraction form
    129,693.80/194,628.24 = 50,798.24/x
  3. Step 3: Cross multiply
    129,693.80x = 194,628.24 × 50,798.24
  4. Step 4: Simplify right side
    129,693.80x = 9,886,772,046.30
  5. Step 5: Solve for x
    x = 9,886,772,046.30/129,693.80
  6. Step 6: Final answer
    x = 76,231.65

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