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Finding the Fourth Proportional to 110,220.04, 165,309.30 and 42,751.95

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Solution

The fourth proportional to 110,220.04, 165,309.30 and 42,751.95 is: 64,119.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,220.04 : 165,309.30 = 42,751.95 : x
  2. Step 2: Convert to fraction form
    110,220.04/165,309.30 = 42,751.95/x
  3. Step 3: Cross multiply
    110,220.04x = 165,309.30 × 42,751.95
  4. Step 4: Simplify right side
    110,220.04x = 7,067,294,420.45
  5. Step 5: Solve for x
    x = 7,067,294,420.45/110,220.04
  6. Step 6: Final answer
    x = 64,119.87

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