Finding the Third Proportional to 28,142 and 60,969
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Solution
The third proportional to 28,142 and 60,969 is: 132,087.95
Step by Step Solution
- Step 1: Write the proportion equation
28,142 : 60,969 = 60,969 : x - Step 2: Convert to fraction form
28,142/60,969 = 60,969/x - Step 3: Cross multiply
28,142x = 60,969 × 60,969 - Step 4: Simplify right side
28,142x = 3,717,218,961 - Step 5: Solve for x
x = 3,717,218,961/28,142 - Step 6: Final answer
x = 132,087.95
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.