Finding the Third Proportional to 38,674 and 61,538.50
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Solution
The third proportional to 38,674 and 61,538.50 is: 97,920.75
Step by Step Solution
- Step 1: Write the proportion equation
38,674 : 61,538.50 = 61,538.50 : x - Step 2: Convert to fraction form
38,674/61,538.50 = 61,538.50/x - Step 3: Cross multiply
38,674x = 61,538.50 × 61,538.50 - Step 4: Simplify right side
38,674x = 3,786,986,982.25 - Step 5: Solve for x
x = 3,786,986,982.25/38,674 - Step 6: Final answer
x = 97,920.75
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.