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Finding the Fourth Proportional to 98,651.35, 147,978.39 and 32,091.83

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Solution

The fourth proportional to 98,651.35, 147,978.39 and 32,091.83 is: 48,138.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,651.35 : 147,978.39 = 32,091.83 : x
  2. Step 2: Convert to fraction form
    98,651.35/147,978.39 = 32,091.83/x
  3. Step 3: Cross multiply
    98,651.35x = 147,978.39 × 32,091.83
  4. Step 4: Simplify right side
    98,651.35x = 4,748,896,535.49
  5. Step 5: Solve for x
    x = 4,748,896,535.49/98,651.35
  6. Step 6: Final answer
    x = 48,138.18

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