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Finding the Fourth Proportional to 110,352.62, 165,414 and 51,139.64

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Solution

The fourth proportional to 110,352.62, 165,414 and 51,139.64 is: 76,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,352.62 : 165,414 = 51,139.64 : x
  2. Step 2: Convert to fraction form
    110,352.62/165,414 = 51,139.64/x
  3. Step 3: Cross multiply
    110,352.62x = 165,414 × 51,139.64
  4. Step 4: Simplify right side
    110,352.62x = 8,459,212,410.96
  5. Step 5: Solve for x
    x = 8,459,212,410.96/110,352.62
  6. Step 6: Final answer
    x = 76,656.20

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