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Finding the Fourth Proportional to 72,322.17, 108,553.32 and 34,908.54

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Solution

The fourth proportional to 72,322.17, 108,553.32 and 34,908.54 is: 52,396.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,322.17 : 108,553.32 = 34,908.54 : x
  2. Step 2: Convert to fraction form
    72,322.17/108,553.32 = 34,908.54/x
  3. Step 3: Cross multiply
    72,322.17x = 108,553.32 × 34,908.54
  4. Step 4: Simplify right side
    72,322.17x = 3,789,437,913.35
  5. Step 5: Solve for x
    x = 3,789,437,913.35/72,322.17
  6. Step 6: Final answer
    x = 52,396.63

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