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Finding the Fourth Proportional to 414,168.64, 621,095.68 and 147,879.52

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Solution

The fourth proportional to 414,168.64, 621,095.68 and 147,879.52 is: 221,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,168.64 : 621,095.68 = 147,879.52 : x
  2. Step 2: Convert to fraction form
    414,168.64/621,095.68 = 147,879.52/x
  3. Step 3: Cross multiply
    414,168.64x = 621,095.68 × 147,879.52
  4. Step 4: Simplify right side
    414,168.64x = 91,847,331,032.47
  5. Step 5: Solve for x
    x = 91,847,331,032.47/414,168.64
  6. Step 6: Final answer
    x = 221,763.12

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