Finding the Third Proportional to 67,716.75 and 104,998.75
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Solution
The third proportional to 67,716.75 and 104,998.75 is: 162,806.65
Step by Step Solution
- Step 1: Write the proportion equation
67,716.75 : 104,998.75 = 104,998.75 : x - Step 2: Convert to fraction form
67,716.75/104,998.75 = 104,998.75/x - Step 3: Cross multiply
67,716.75x = 104,998.75 × 104,998.75 - Step 4: Simplify right side
67,716.75x = 11,024,737,501.56 - Step 5: Solve for x
x = 11,024,737,501.56/67,716.75 - Step 6: Final answer
x = 162,806.65
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.