Finding the Fourth Proportional to 71,261.64, 106,891.34 and 24,514.92
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Solution
The fourth proportional to 71,261.64, 106,891.34 and 24,514.92 is: 36,771.99
Step by Step Solution
- Step 1: Write the proportion equation
71,261.64 : 106,891.34 = 24,514.92 : x - Step 2: Convert to fraction form
71,261.64/106,891.34 = 24,514.92/x - Step 3: Cross multiply
71,261.64x = 106,891.34 × 24,514.92 - Step 4: Simplify right side
71,261.64x = 2,620,432,648.79 - Step 5: Solve for x
x = 2,620,432,648.79/71,261.64 - Step 6: Final answer
x = 36,771.99
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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.