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Finding the Fourth Proportional to 92,904.54, 128,208.39 and 50,463.08

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Solution

The fourth proportional to 92,904.54, 128,208.39 and 50,463.08 is: 69,639.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,904.54 : 128,208.39 = 50,463.08 : x
  2. Step 2: Convert to fraction form
    92,904.54/128,208.39 = 50,463.08/x
  3. Step 3: Cross multiply
    92,904.54x = 128,208.39 × 50,463.08
  4. Step 4: Simplify right side
    92,904.54x = 6,469,789,956.94
  5. Step 5: Solve for x
    x = 6,469,789,956.94/92,904.54
  6. Step 6: Final answer
    x = 69,639.11

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