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Finding the Fourth Proportional to 98,675.56, 147,978.41 and 32,103.28

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Solution

The fourth proportional to 98,675.56, 147,978.41 and 32,103.28 is: 48,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,675.56 : 147,978.41 = 32,103.28 : x
  2. Step 2: Convert to fraction form
    98,675.56/147,978.41 = 32,103.28/x
  3. Step 3: Cross multiply
    98,675.56x = 147,978.41 × 32,103.28
  4. Step 4: Simplify right side
    98,675.56x = 4,750,591,799.72
  5. Step 5: Solve for x
    x = 4,750,591,799.72/98,675.56
  6. Step 6: Final answer
    x = 48,143.55

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