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Finding the Fourth Proportional to 97,255.89, 134,212.14 and 54,828.09

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Solution

The fourth proportional to 97,255.89, 134,212.14 and 54,828.09 is: 75,662.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,255.89 : 134,212.14 = 54,828.09 : x
  2. Step 2: Convert to fraction form
    97,255.89/134,212.14 = 54,828.09/x
  3. Step 3: Cross multiply
    97,255.89x = 134,212.14 × 54,828.09
  4. Step 4: Simplify right side
    97,255.89x = 7,358,595,291.01
  5. Step 5: Solve for x
    x = 7,358,595,291.01/97,255.89
  6. Step 6: Final answer
    x = 75,662.21

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