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Finding the Fourth Proportional to 110,643.52, 166,064.38 and 57,373.67

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Solution

The fourth proportional to 110,643.52, 166,064.38 and 57,373.67 is: 86,111.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,643.52 : 166,064.38 = 57,373.67 : x
  2. Step 2: Convert to fraction form
    110,643.52/166,064.38 = 57,373.67/x
  3. Step 3: Cross multiply
    110,643.52x = 166,064.38 × 57,373.67
  4. Step 4: Simplify right side
    110,643.52x = 9,527,722,274.49
  5. Step 5: Solve for x
    x = 9,527,722,274.49/110,643.52
  6. Step 6: Final answer
    x = 86,111.89

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