Finding the Fourth Proportional to 87,833.24, 131,734.92 and 24,638.84
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Solution
The fourth proportional to 87,833.24, 131,734.92 and 24,638.84 is: 36,954.07
Step by Step Solution
- Step 1: Write the proportion equation
87,833.24 : 131,734.92 = 24,638.84 : x - Step 2: Convert to fraction form
87,833.24/131,734.92 = 24,638.84/x - Step 3: Cross multiply
87,833.24x = 131,734.92 × 24,638.84 - Step 4: Simplify right side
87,833.24x = 3,245,795,616.29 - Step 5: Solve for x
x = 3,245,795,616.29/87,833.24 - Step 6: Final answer
x = 36,954.07
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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.