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Finding the Fourth Proportional to 111,202.07, 153,469.86 and 63,462.59

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Solution

The fourth proportional to 111,202.07, 153,469.86 and 63,462.59 is: 87,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,202.07 : 153,469.86 = 63,462.59 : x
  2. Step 2: Convert to fraction form
    111,202.07/153,469.86 = 63,462.59/x
  3. Step 3: Cross multiply
    111,202.07x = 153,469.86 × 63,462.59
  4. Step 4: Simplify right side
    111,202.07x = 9,739,594,372.72
  5. Step 5: Solve for x
    x = 9,739,594,372.72/111,202.07
  6. Step 6: Final answer
    x = 87,584.65

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