Finding the Third Proportional to 47,892 and 75,799
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Solution
The third proportional to 47,892 and 75,799 is: 119,967.60
Step by Step Solution
- Step 1: Write the proportion equation
47,892 : 75,799 = 75,799 : x - Step 2: Convert to fraction form
47,892/75,799 = 75,799/x - Step 3: Cross multiply
47,892x = 75,799 × 75,799 - Step 4: Simplify right side
47,892x = 5,745,488,401 - Step 5: Solve for x
x = 5,745,488,401/47,892 - Step 6: Final answer
x = 119,967.60
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.