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Finding the Fourth Proportional to 64,161.91, 96,241.80 and 19,183.37

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Solution

The fourth proportional to 64,161.91, 96,241.80 and 19,183.37 is: 28,774.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,161.91 : 96,241.80 = 19,183.37 : x
  2. Step 2: Convert to fraction form
    64,161.91/96,241.80 = 19,183.37/x
  3. Step 3: Cross multiply
    64,161.91x = 96,241.80 × 19,183.37
  4. Step 4: Simplify right side
    64,161.91x = 1,846,242,058.87
  5. Step 5: Solve for x
    x = 1,846,242,058.87/64,161.91
  6. Step 6: Final answer
    x = 28,774.74

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