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Finding the Fourth Proportional to 109,388.20, 164,105.52 and 34,529.98

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Solution

The fourth proportional to 109,388.20, 164,105.52 and 34,529.98 is: 51,802.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,388.20 : 164,105.52 = 34,529.98 : x
  2. Step 2: Convert to fraction form
    109,388.20/164,105.52 = 34,529.98/x
  3. Step 3: Cross multiply
    109,388.20x = 164,105.52 × 34,529.98
  4. Step 4: Simplify right side
    109,388.20x = 5,666,560,323.49
  5. Step 5: Solve for x
    x = 5,666,560,323.49/109,388.20
  6. Step 6: Final answer
    x = 51,802.30

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