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Finding the Fourth Proportional to 65,998.82, 99,016.52 and 30,471

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Solution

The fourth proportional to 65,998.82, 99,016.52 and 30,471 is: 45,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,998.82 : 99,016.52 = 30,471 : x
  2. Step 2: Convert to fraction form
    65,998.82/99,016.52 = 30,471/x
  3. Step 3: Cross multiply
    65,998.82x = 99,016.52 × 30,471
  4. Step 4: Simplify right side
    65,998.82x = 3,017,132,228.57
  5. Step 5: Solve for x
    x = 3,017,132,228.57/65,998.82
  6. Step 6: Final answer
    x = 45,714.95

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