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Finding the Fourth Proportional to 414,382.76, 621,512.63 and 114,832.11

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Solution

The fourth proportional to 414,382.76, 621,512.63 and 114,832.11 is: 172,231.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,382.76 : 621,512.63 = 114,832.11 : x
  2. Step 2: Convert to fraction form
    414,382.76/621,512.63 = 114,832.11/x
  3. Step 3: Cross multiply
    414,382.76x = 621,512.63 × 114,832.11
  4. Step 4: Simplify right side
    414,382.76x = 71,369,604,122.12
  5. Step 5: Solve for x
    x = 71,369,604,122.12/414,382.76
  6. Step 6: Final answer
    x = 172,231.11

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