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Finding the Fourth Proportional to 109,634.63, 164,438.27 and 30,755.01

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Solution

The fourth proportional to 109,634.63, 164,438.27 and 30,755.01 is: 46,128.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,634.63 : 164,438.27 = 30,755.01 : x
  2. Step 2: Convert to fraction form
    109,634.63/164,438.27 = 30,755.01/x
  3. Step 3: Cross multiply
    109,634.63x = 164,438.27 × 30,755.01
  4. Step 4: Simplify right side
    109,634.63x = 5,057,300,638.23
  5. Step 5: Solve for x
    x = 5,057,300,638.23/109,634.63
  6. Step 6: Final answer
    x = 46,128.68

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