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Finding the Fourth Proportional to 110,302.80, 165,454.20 and 43,758.80

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Solution

The fourth proportional to 110,302.80, 165,454.20 and 43,758.80 is: 65,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,302.80 : 165,454.20 = 43,758.80 : x
  2. Step 2: Convert to fraction form
    110,302.80/165,454.20 = 43,758.80/x
  3. Step 3: Cross multiply
    110,302.80x = 165,454.20 × 43,758.80
  4. Step 4: Simplify right side
    110,302.80x = 7,240,077,246.96
  5. Step 5: Solve for x
    x = 7,240,077,246.96/110,302.80
  6. Step 6: Final answer
    x = 65,638.20

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