Finding the Third Proportional to 25,440.75 and 55,257.75
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Solution
The third proportional to 25,440.75 and 55,257.75 is: 120,020.79
Step by Step Solution
- Step 1: Write the proportion equation
25,440.75 : 55,257.75 = 55,257.75 : x - Step 2: Convert to fraction form
25,440.75/55,257.75 = 55,257.75/x - Step 3: Cross multiply
25,440.75x = 55,257.75 × 55,257.75 - Step 4: Simplify right side
25,440.75x = 3,053,418,935.06 - Step 5: Solve for x
x = 3,053,418,935.06/25,440.75 - Step 6: Final answer
x = 120,020.79
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.