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Finding the Fourth Proportional to 100,826.62, 151,181.69 and 60,340.55

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Solution

The fourth proportional to 100,826.62, 151,181.69 and 60,340.55 is: 90,475.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,826.62 : 151,181.69 = 60,340.55 : x
  2. Step 2: Convert to fraction form
    100,826.62/151,181.69 = 60,340.55/x
  3. Step 3: Cross multiply
    100,826.62x = 151,181.69 × 60,340.55
  4. Step 4: Simplify right side
    100,826.62x = 9,122,385,606.33
  5. Step 5: Solve for x
    x = 9,122,385,606.33/100,826.62
  6. Step 6: Final answer
    x = 90,475.96

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