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Finding the Fourth Proportional to 119,383.01, 164,745.06 and 65,667.99

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Solution

The fourth proportional to 119,383.01, 164,745.06 and 65,667.99 is: 90,619.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,383.01 : 164,745.06 = 65,667.99 : x
  2. Step 2: Convert to fraction form
    119,383.01/164,745.06 = 65,667.99/x
  3. Step 3: Cross multiply
    119,383.01x = 164,745.06 × 65,667.99
  4. Step 4: Simplify right side
    119,383.01x = 10,818,476,952.63
  5. Step 5: Solve for x
    x = 10,818,476,952.63/119,383.01
  6. Step 6: Final answer
    x = 90,619.91

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