Finding the Third Proportional to 66,786 and 93,375
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Solution
The third proportional to 66,786 and 93,375 is: 130,549.68
Step by Step Solution
- Step 1: Write the proportion equation
66,786 : 93,375 = 93,375 : x - Step 2: Convert to fraction form
66,786/93,375 = 93,375/x - Step 3: Cross multiply
66,786x = 93,375 × 93,375 - Step 4: Simplify right side
66,786x = 8,718,890,625 - Step 5: Solve for x
x = 8,718,890,625/66,786 - Step 6: Final answer
x = 130,549.68
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.