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Finding the Fourth Proportional to 123,040.62, 184,429.71 and 51,948.54

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Solution

The fourth proportional to 123,040.62, 184,429.71 and 51,948.54 is: 77,867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,040.62 : 184,429.71 = 51,948.54 : x
  2. Step 2: Convert to fraction form
    123,040.62/184,429.71 = 51,948.54/x
  3. Step 3: Cross multiply
    123,040.62x = 184,429.71 × 51,948.54
  4. Step 4: Simplify right side
    123,040.62x = 9,580,854,167.12
  5. Step 5: Solve for x
    x = 9,580,854,167.12/123,040.62
  6. Step 6: Final answer
    x = 77,867.41

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