Finding the Third Proportional to 43,788 and 67,732
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Solution
The third proportional to 43,788 and 67,732 is: 104,768.97
Step by Step Solution
- Step 1: Write the proportion equation
43,788 : 67,732 = 67,732 : x - Step 2: Convert to fraction form
43,788/67,732 = 67,732/x - Step 3: Cross multiply
43,788x = 67,732 × 67,732 - Step 4: Simplify right side
43,788x = 4,587,623,824 - Step 5: Solve for x
x = 4,587,623,824/43,788 - Step 6: Final answer
x = 104,768.97
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.