Home / 66,375.45-99,544.95-24,247.76

Finding the Fourth Proportional to 66,375.45, 99,544.95 and 24,247.76

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Solution

The fourth proportional to 66,375.45, 99,544.95 and 24,247.76 is: 36,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,375.45 : 99,544.95 = 24,247.76 : x
  2. Step 2: Convert to fraction form
    66,375.45/99,544.95 = 24,247.76/x
  3. Step 3: Cross multiply
    66,375.45x = 99,544.95 × 24,247.76
  4. Step 4: Simplify right side
    66,375.45x = 2,413,741,559.09
  5. Step 5: Solve for x
    x = 2,413,741,559.09/66,375.45
  6. Step 6: Final answer
    x = 36,364.97

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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.