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Finding the Fourth Proportional to 215,361.65, 323,058.88 and 65,614.73

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Solution

The fourth proportional to 215,361.65, 323,058.88 and 65,614.73 is: 98,427.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,361.65 : 323,058.88 = 65,614.73 : x
  2. Step 2: Convert to fraction form
    215,361.65/323,058.88 = 65,614.73/x
  3. Step 3: Cross multiply
    215,361.65x = 323,058.88 × 65,614.73
  4. Step 4: Simplify right side
    215,361.65x = 21,197,419,652.03
  5. Step 5: Solve for x
    x = 21,197,419,652.03/215,361.65
  6. Step 6: Final answer
    x = 98,427.08

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