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Finding the Fourth Proportional to 82,133.94, 123,208.69 and 22,969.60

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Solution

The fourth proportional to 82,133.94, 123,208.69 and 22,969.60 is: 34,456.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,133.94 : 123,208.69 = 22,969.60 : x
  2. Step 2: Convert to fraction form
    82,133.94/123,208.69 = 22,969.60/x
  3. Step 3: Cross multiply
    82,133.94x = 123,208.69 × 22,969.60
  4. Step 4: Simplify right side
    82,133.94x = 2,830,054,325.82
  5. Step 5: Solve for x
    x = 2,830,054,325.82/82,133.94
  6. Step 6: Final answer
    x = 34,456.58

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