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Finding the Fourth Proportional to 63,157.10, 87,171.42 and 41,650.72

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Solution

The fourth proportional to 63,157.10, 87,171.42 and 41,650.72 is: 57,487.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,157.10 : 87,171.42 = 41,650.72 : x
  2. Step 2: Convert to fraction form
    63,157.10/87,171.42 = 41,650.72/x
  3. Step 3: Cross multiply
    63,157.10x = 87,171.42 × 41,650.72
  4. Step 4: Simplify right side
    63,157.10x = 3,630,752,406.42
  5. Step 5: Solve for x
    x = 3,630,752,406.42/63,157.10
  6. Step 6: Final answer
    x = 57,487.64

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