Finding the Third Proportional to 25,239.75 and 53,553.75
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Solution
The third proportional to 25,239.75 and 53,553.75 is: 113,630.45
Step by Step Solution
- Step 1: Write the proportion equation
25,239.75 : 53,553.75 = 53,553.75 : x - Step 2: Convert to fraction form
25,239.75/53,553.75 = 53,553.75/x - Step 3: Cross multiply
25,239.75x = 53,553.75 × 53,553.75 - Step 4: Simplify right side
25,239.75x = 2,868,004,139.06 - Step 5: Solve for x
x = 2,868,004,139.06/25,239.75 - Step 6: Final answer
x = 113,630.45
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.