Finding the Third Proportional to 21,067.50 and 45,051
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Solution
The third proportional to 21,067.50 and 45,051 is: 96,337.61
Step by Step Solution
- Step 1: Write the proportion equation
21,067.50 : 45,051 = 45,051 : x - Step 2: Convert to fraction form
21,067.50/45,051 = 45,051/x - Step 3: Cross multiply
21,067.50x = 45,051 × 45,051 - Step 4: Simplify right side
21,067.50x = 2,029,592,601 - Step 5: Solve for x
x = 2,029,592,601/21,067.50 - Step 6: Final answer
x = 96,337.61
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.