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Finding the Fourth Proportional to 111,872.88, 167,814.54 and 32,987.70

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Solution

The fourth proportional to 111,872.88, 167,814.54 and 32,987.70 is: 49,483.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,872.88 : 167,814.54 = 32,987.70 : x
  2. Step 2: Convert to fraction form
    111,872.88/167,814.54 = 32,987.70/x
  3. Step 3: Cross multiply
    111,872.88x = 167,814.54 × 32,987.70
  4. Step 4: Simplify right side
    111,872.88x = 5,535,815,701.16
  5. Step 5: Solve for x
    x = 5,535,815,701.16/111,872.88
  6. Step 6: Final answer
    x = 49,483.09

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