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Finding the Fourth Proportional to 96,981.82, 133,758.92 and 66,373.02

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Solution

The fourth proportional to 96,981.82, 133,758.92 and 66,373.02 is: 91,542.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,981.82 : 133,758.92 = 66,373.02 : x
  2. Step 2: Convert to fraction form
    96,981.82/133,758.92 = 66,373.02/x
  3. Step 3: Cross multiply
    96,981.82x = 133,758.92 × 66,373.02
  4. Step 4: Simplify right side
    96,981.82x = 8,877,983,472.34
  5. Step 5: Solve for x
    x = 8,877,983,472.34/96,981.82
  6. Step 6: Final answer
    x = 91,542.76

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