Finding the Third Proportional to 46,860.75 and 68,640.75
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Solution
The third proportional to 46,860.75 and 68,640.75 is: 100,543.69
Step by Step Solution
- Step 1: Write the proportion equation
46,860.75 : 68,640.75 = 68,640.75 : x - Step 2: Convert to fraction form
46,860.75/68,640.75 = 68,640.75/x - Step 3: Cross multiply
46,860.75x = 68,640.75 × 68,640.75 - Step 4: Simplify right side
46,860.75x = 4,711,552,560.56 - Step 5: Solve for x
x = 4,711,552,560.56/46,860.75 - Step 6: Final answer
x = 100,543.69
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.