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Finding the Fourth Proportional to 72,847.02, 100,530.78 and 41,017.08

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Solution

The fourth proportional to 72,847.02, 100,530.78 and 41,017.08 is: 56,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,847.02 : 100,530.78 = 41,017.08 : x
  2. Step 2: Convert to fraction form
    72,847.02/100,530.78 = 41,017.08/x
  3. Step 3: Cross multiply
    72,847.02x = 100,530.78 × 41,017.08
  4. Step 4: Simplify right side
    72,847.02x = 4,123,479,045.72
  5. Step 5: Solve for x
    x = 4,123,479,045.72/72,847.02
  6. Step 6: Final answer
    x = 56,604.64

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