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Finding the Fourth Proportional to 10,763.46, 16,143.98 and 3,742.29

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Solution

The fourth proportional to 10,763.46, 16,143.98 and 3,742.29 is: 5,613.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763.46 : 16,143.98 = 3,742.29 : x
  2. Step 2: Convert to fraction form
    10,763.46/16,143.98 = 3,742.29/x
  3. Step 3: Cross multiply
    10,763.46x = 16,143.98 × 3,742.29
  4. Step 4: Simplify right side
    10,763.46x = 60,415,436.20
  5. Step 5: Solve for x
    x = 60,415,436.20/10,763.46
  6. Step 6: Final answer
    x = 5,613.01

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