Home / 30,067.20-45,093.49-12,527.46

Finding the Fourth Proportional to 30,067.20, 45,093.49 and 12,527.46

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Solution

The fourth proportional to 30,067.20, 45,093.49 and 12,527.46 is: 18,788.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,067.20 : 45,093.49 = 12,527.46 : x
  2. Step 2: Convert to fraction form
    30,067.20/45,093.49 = 12,527.46/x
  3. Step 3: Cross multiply
    30,067.20x = 45,093.49 × 12,527.46
  4. Step 4: Simplify right side
    30,067.20x = 564,906,892.24
  5. Step 5: Solve for x
    x = 564,906,892.24/30,067.20
  6. Step 6: Final answer
    x = 18,788.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.