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Finding the Fourth Proportional to 30,103.92, 41,540.55 and 16,674.89

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Solution

The fourth proportional to 30,103.92, 41,540.55 and 16,674.89 is: 23,009.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,103.92 : 41,540.55 = 16,674.89 : x
  2. Step 2: Convert to fraction form
    30,103.92/41,540.55 = 16,674.89/x
  3. Step 3: Cross multiply
    30,103.92x = 41,540.55 × 16,674.89
  4. Step 4: Simplify right side
    30,103.92x = 692,683,948.39
  5. Step 5: Solve for x
    x = 692,683,948.39/30,103.92
  6. Step 6: Final answer
    x = 23,009.76

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