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Finding the Fourth Proportional to 110,436.20, 165,827.10 and 63,780.20

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Solution

The fourth proportional to 110,436.20, 165,827.10 and 63,780.20 is: 95,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,436.20 : 165,827.10 = 63,780.20 : x
  2. Step 2: Convert to fraction form
    110,436.20/165,827.10 = 63,780.20/x
  3. Step 3: Cross multiply
    110,436.20x = 165,827.10 × 63,780.20
  4. Step 4: Simplify right side
    110,436.20x = 10,576,485,603.42
  5. Step 5: Solve for x
    x = 10,576,485,603.42/110,436.20
  6. Step 6: Final answer
    x = 95,770.10

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