Finding the Third Proportional to 48,891 and 69,738
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Solution
The third proportional to 48,891 and 69,738 is: 99,474.11
Step by Step Solution
- Step 1: Write the proportion equation
48,891 : 69,738 = 69,738 : x - Step 2: Convert to fraction form
48,891/69,738 = 69,738/x - Step 3: Cross multiply
48,891x = 69,738 × 69,738 - Step 4: Simplify right side
48,891x = 4,863,388,644 - Step 5: Solve for x
x = 4,863,388,644/48,891 - Step 6: Final answer
x = 99,474.11
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.