Home / 63,067.72-94,582.14-21,505

Finding the Fourth Proportional to 63,067.72, 94,582.14 and 21,505

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Solution

The fourth proportional to 63,067.72, 94,582.14 and 21,505 is: 32,250.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,067.72 : 94,582.14 = 21,505 : x
  2. Step 2: Convert to fraction form
    63,067.72/94,582.14 = 21,505/x
  3. Step 3: Cross multiply
    63,067.72x = 94,582.14 × 21,505
  4. Step 4: Simplify right side
    63,067.72x = 2,033,988,920.70
  5. Step 5: Solve for x
    x = 2,033,988,920.70/63,067.72
  6. Step 6: Final answer
    x = 32,250.87

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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.