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Finding the Fourth Proportional to 109,634.25, 164,437.71 and 30,754.63

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Solution

The fourth proportional to 109,634.25, 164,437.71 and 30,754.63 is: 46,128.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,634.25 : 164,437.71 = 30,754.63 : x
  2. Step 2: Convert to fraction form
    109,634.25/164,437.71 = 30,754.63/x
  3. Step 3: Cross multiply
    109,634.25x = 164,437.71 × 30,754.63
  4. Step 4: Simplify right side
    109,634.25x = 5,057,220,929.10
  5. Step 5: Solve for x
    x = 5,057,220,929.10/109,634.25
  6. Step 6: Final answer
    x = 46,128.11

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