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Finding the Fourth Proportional to 30,206.20, 45,214.99 and 19,096.24

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Solution

The fourth proportional to 30,206.20, 45,214.99 and 19,096.24 is: 28,584.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,206.20 : 45,214.99 = 19,096.24 : x
  2. Step 2: Convert to fraction form
    30,206.20/45,214.99 = 19,096.24/x
  3. Step 3: Cross multiply
    30,206.20x = 45,214.99 × 19,096.24
  4. Step 4: Simplify right side
    30,206.20x = 863,436,300.64
  5. Step 5: Solve for x
    x = 863,436,300.64/30,206.20
  6. Step 6: Final answer
    x = 28,584.74

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