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Finding the Fourth Proportional to 110,128.42, 165,203.52 and 35,229.76

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Solution

The fourth proportional to 110,128.42, 165,203.52 and 35,229.76 is: 52,848.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,128.42 : 165,203.52 = 35,229.76 : x
  2. Step 2: Convert to fraction form
    110,128.42/165,203.52 = 35,229.76/x
  3. Step 3: Cross multiply
    110,128.42x = 165,203.52 × 35,229.76
  4. Step 4: Simplify right side
    110,128.42x = 5,820,080,360.76
  5. Step 5: Solve for x
    x = 5,820,080,360.76/110,128.42
  6. Step 6: Final answer
    x = 52,848.12

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