Home / 67,677.44-101,536.92-30,268.98

Finding the Fourth Proportional to 67,677.44, 101,536.92 and 30,268.98

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Solution

The fourth proportional to 67,677.44, 101,536.92 and 30,268.98 is: 45,412.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,677.44 : 101,536.92 = 30,268.98 : x
  2. Step 2: Convert to fraction form
    67,677.44/101,536.92 = 30,268.98/x
  3. Step 3: Cross multiply
    67,677.44x = 101,536.92 × 30,268.98
  4. Step 4: Simplify right side
    67,677.44x = 3,073,419,000.74
  5. Step 5: Solve for x
    x = 3,073,419,000.74/67,677.44
  6. Step 6: Final answer
    x = 45,412.75

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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.