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Finding the Fourth Proportional to 111,498.50, 153,848.08 and 63,100.20

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Solution

The fourth proportional to 111,498.50, 153,848.08 and 63,100.20 is: 87,067.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,498.50 : 153,848.08 = 63,100.20 : x
  2. Step 2: Convert to fraction form
    111,498.50/153,848.08 = 63,100.20/x
  3. Step 3: Cross multiply
    111,498.50x = 153,848.08 × 63,100.20
  4. Step 4: Simplify right side
    111,498.50x = 9,707,844,617.62
  5. Step 5: Solve for x
    x = 9,707,844,617.62/111,498.50
  6. Step 6: Final answer
    x = 87,067.04

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