Home / 51,063.01-76,563.28-21,067.95

Finding the Fourth Proportional to 51,063.01, 76,563.28 and 21,067.95

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Solution

The fourth proportional to 51,063.01, 76,563.28 and 21,067.95 is: 31,589.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,063.01 : 76,563.28 = 21,067.95 : x
  2. Step 2: Convert to fraction form
    51,063.01/76,563.28 = 21,067.95/x
  3. Step 3: Cross multiply
    51,063.01x = 76,563.28 × 21,067.95
  4. Step 4: Simplify right side
    51,063.01x = 1,613,031,119.15
  5. Step 5: Solve for x
    x = 1,613,031,119.15/51,063.01
  6. Step 6: Final answer
    x = 31,589.03

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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.