Finding the Third Proportional to 51,427.75 and 68,238.75
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Solution
The third proportional to 51,427.75 and 68,238.75 is: 90,545.03
Step by Step Solution
- Step 1: Write the proportion equation
51,427.75 : 68,238.75 = 68,238.75 : x - Step 2: Convert to fraction form
51,427.75/68,238.75 = 68,238.75/x - Step 3: Cross multiply
51,427.75x = 68,238.75 × 68,238.75 - Step 4: Simplify right side
51,427.75x = 4,656,527,001.56 - Step 5: Solve for x
x = 4,656,527,001.56/51,427.75 - Step 6: Final answer
x = 90,545.03
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.