Finding the Third Proportional to 67,864 and 103,812
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Solution
The third proportional to 67,864 and 103,812 is: 158,801.89
Step by Step Solution
- Step 1: Write the proportion equation
67,864 : 103,812 = 103,812 : x - Step 2: Convert to fraction form
67,864/103,812 = 103,812/x - Step 3: Cross multiply
67,864x = 103,812 × 103,812 - Step 4: Simplify right side
67,864x = 10,776,931,344 - Step 5: Solve for x
x = 10,776,931,344/67,864 - Step 6: Final answer
x = 158,801.89
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.