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Finding the Fourth Proportional to 85,077.00, 117,556.50 and 67,313.09

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Solution

The fourth proportional to 85,077.00, 117,556.50 and 67,313.09 is: 93,010.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,077.00 : 117,556.50 = 67,313.09 : x
  2. Step 2: Convert to fraction form
    85,077.00/117,556.50 = 67,313.09/x
  3. Step 3: Cross multiply
    85,077.00x = 117,556.50 × 67,313.09
  4. Step 4: Simplify right side
    85,077.00x = 7,913,091,264.59
  5. Step 5: Solve for x
    x = 7,913,091,264.59/85,077.00
  6. Step 6: Final answer
    x = 93,010.94

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