Home / 60,824.38-91,245.30-18,707.98

Finding the Fourth Proportional to 60,824.38, 91,245.30 and 18,707.98

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Solution

The fourth proportional to 60,824.38, 91,245.30 and 18,707.98 is: 28,064.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,824.38 : 91,245.30 = 18,707.98 : x
  2. Step 2: Convert to fraction form
    60,824.38/91,245.30 = 18,707.98/x
  3. Step 3: Cross multiply
    60,824.38x = 91,245.30 × 18,707.98
  4. Step 4: Simplify right side
    60,824.38x = 1,707,015,247.49
  5. Step 5: Solve for x
    x = 1,707,015,247.49/60,824.38
  6. Step 6: Final answer
    x = 28,064.66

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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.