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Finding the Fourth Proportional to 97,111.92, 133,947.20 and 59,404.80

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Solution

The fourth proportional to 97,111.92, 133,947.20 and 59,404.80 is: 81,937.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111.92 : 133,947.20 = 59,404.80 : x
  2. Step 2: Convert to fraction form
    97,111.92/133,947.20 = 59,404.80/x
  3. Step 3: Cross multiply
    97,111.92x = 133,947.20 × 59,404.80
  4. Step 4: Simplify right side
    97,111.92x = 7,957,106,626.56
  5. Step 5: Solve for x
    x = 7,957,106,626.56/97,111.92
  6. Step 6: Final answer
    x = 81,937.49

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