Finding the Fourth Proportional to 71,623.10, 107,367.88 and 24,205.04
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Solution
The fourth proportional to 71,623.10, 107,367.88 and 24,205.04 is: 36,284.99
Step by Step Solution
- Step 1: Write the proportion equation
71,623.10 : 107,367.88 = 24,205.04 : x - Step 2: Convert to fraction form
71,623.10/107,367.88 = 24,205.04/x - Step 3: Cross multiply
71,623.10x = 107,367.88 × 24,205.04 - Step 4: Simplify right side
71,623.10x = 2,598,843,310.73 - Step 5: Solve for x
x = 2,598,843,310.73/71,623.10 - Step 6: Final answer
x = 36,284.99
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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.