Home / 61,701.23-92,540.14-30,079.49

Finding the Fourth Proportional to 61,701.23, 92,540.14 and 30,079.49

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Solution

The fourth proportional to 61,701.23, 92,540.14 and 30,079.49 is: 45,113.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,701.23 : 92,540.14 = 30,079.49 : x
  2. Step 2: Convert to fraction form
    61,701.23/92,540.14 = 30,079.49/x
  3. Step 3: Cross multiply
    61,701.23x = 92,540.14 × 30,079.49
  4. Step 4: Simplify right side
    61,701.23x = 2,783,560,198.37
  5. Step 5: Solve for x
    x = 2,783,560,198.37/61,701.23
  6. Step 6: Final answer
    x = 45,113.53

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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.