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Finding the Fourth Proportional to 109,631.49, 164,447.24 and 26,525.49

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Solution

The fourth proportional to 109,631.49, 164,447.24 and 26,525.49 is: 39,788.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,631.49 : 164,447.24 = 26,525.49 : x
  2. Step 2: Convert to fraction form
    109,631.49/164,447.24 = 26,525.49/x
  3. Step 3: Cross multiply
    109,631.49x = 164,447.24 × 26,525.49
  4. Step 4: Simplify right side
    109,631.49x = 4,362,043,620.15
  5. Step 5: Solve for x
    x = 4,362,043,620.15/109,631.49
  6. Step 6: Final answer
    x = 39,788.24

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