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Finding the Fourth Proportional to 220,904.72, 331,368.02 and 63,156.44

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Solution

The fourth proportional to 220,904.72, 331,368.02 and 63,156.44 is: 94,737.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,904.72 : 331,368.02 = 63,156.44 : x
  2. Step 2: Convert to fraction form
    220,904.72/331,368.02 = 63,156.44/x
  3. Step 3: Cross multiply
    220,904.72x = 331,368.02 × 63,156.44
  4. Step 4: Simplify right side
    220,904.72x = 20,928,024,473.05
  5. Step 5: Solve for x
    x = 20,928,024,473.05/220,904.72
  6. Step 6: Final answer
    x = 94,737.79

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