Finding the Third Proportional to 66,456 and 94,788
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Solution
The third proportional to 66,456 and 94,788 is: 135,198.70
Step by Step Solution
- Step 1: Write the proportion equation
66,456 : 94,788 = 94,788 : x - Step 2: Convert to fraction form
66,456/94,788 = 94,788/x - Step 3: Cross multiply
66,456x = 94,788 × 94,788 - Step 4: Simplify right side
66,456x = 8,984,764,944 - Step 5: Solve for x
x = 8,984,764,944/66,456 - Step 6: Final answer
x = 135,198.70
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.