Finding the Fourth Proportional to 80,604.24, 120,902.52 and 24,441.84
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Solution
The fourth proportional to 80,604.24, 120,902.52 and 24,441.84 is: 36,661.60
Step by Step Solution
- Step 1: Write the proportion equation
80,604.24 : 120,902.52 = 24,441.84 : x - Step 2: Convert to fraction form
80,604.24/120,902.52 = 24,441.84/x - Step 3: Cross multiply
80,604.24x = 120,902.52 × 24,441.84 - Step 4: Simplify right side
80,604.24x = 2,955,080,049.44 - Step 5: Solve for x
x = 2,955,080,049.44/80,604.24 - Step 6: Final answer
x = 36,661.60
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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.