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Finding the Fourth Proportional to 16,429.88, 24,648.47 and 4,742.19

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Solution

The fourth proportional to 16,429.88, 24,648.47 and 4,742.19 is: 7,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,429.88 : 24,648.47 = 4,742.19 : x
  2. Step 2: Convert to fraction form
    16,429.88/24,648.47 = 4,742.19/x
  3. Step 3: Cross multiply
    16,429.88x = 24,648.47 × 4,742.19
  4. Step 4: Simplify right side
    16,429.88x = 116,887,727.95
  5. Step 5: Solve for x
    x = 116,887,727.95/16,429.88
  6. Step 6: Final answer
    x = 7,114.34

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