Home / 63,679.45-95,519.28-19,306.24

Finding the Fourth Proportional to 63,679.45, 95,519.28 and 19,306.24

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Solution

The fourth proportional to 63,679.45, 95,519.28 and 19,306.24 is: 28,959.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,679.45 : 95,519.28 = 19,306.24 : x
  2. Step 2: Convert to fraction form
    63,679.45/95,519.28 = 19,306.24/x
  3. Step 3: Cross multiply
    63,679.45x = 95,519.28 × 19,306.24
  4. Step 4: Simplify right side
    63,679.45x = 1,844,118,144.31
  5. Step 5: Solve for x
    x = 1,844,118,144.31/63,679.45
  6. Step 6: Final answer
    x = 28,959.39

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1.5x scale

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.