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Finding the Fourth Proportional to 336,645.73, 464,593.87 and 193,462.85

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Solution

The fourth proportional to 336,645.73, 464,593.87 and 193,462.85 is: 266,991.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,645.73 : 464,593.87 = 193,462.85 : x
  2. Step 2: Convert to fraction form
    336,645.73/464,593.87 = 193,462.85/x
  3. Step 3: Cross multiply
    336,645.73x = 464,593.87 × 193,462.85
  4. Step 4: Simplify right side
    336,645.73x = 89,881,652,779.42
  5. Step 5: Solve for x
    x = 89,881,652,779.42/336,645.73
  6. Step 6: Final answer
    x = 266,991.81

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