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Finding the Fourth Proportional to 82,770.93, 123,933.32 and 52,622.11

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Solution

The fourth proportional to 82,770.93, 123,933.32 and 52,622.11 is: 78,791.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,770.93 : 123,933.32 = 52,622.11 : x
  2. Step 2: Convert to fraction form
    82,770.93/123,933.32 = 52,622.11/x
  3. Step 3: Cross multiply
    82,770.93x = 123,933.32 × 52,622.11
  4. Step 4: Simplify right side
    82,770.93x = 6,521,632,485.72
  5. Step 5: Solve for x
    x = 6,521,632,485.72/82,770.93
  6. Step 6: Final answer
    x = 78,791.34

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