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Finding the Fourth Proportional to 55,601.02, 76,730.52 and 30,450.52

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Solution

The fourth proportional to 55,601.02, 76,730.52 and 30,450.52 is: 42,022.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,601.02 : 76,730.52 = 30,450.52 : x
  2. Step 2: Convert to fraction form
    55,601.02/76,730.52 = 30,450.52/x
  3. Step 3: Cross multiply
    55,601.02x = 76,730.52 × 30,450.52
  4. Step 4: Simplify right side
    55,601.02x = 2,336,484,233.87
  5. Step 5: Solve for x
    x = 2,336,484,233.87/55,601.02
  6. Step 6: Final answer
    x = 42,022.33

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