Finding the Third Proportional to 33,939 and 70,974
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Solution
The third proportional to 33,939 and 70,974 is: 148,422.42
Step by Step Solution
- Step 1: Write the proportion equation
33,939 : 70,974 = 70,974 : x - Step 2: Convert to fraction form
33,939/70,974 = 70,974/x - Step 3: Cross multiply
33,939x = 70,974 × 70,974 - Step 4: Simplify right side
33,939x = 5,037,308,676 - Step 5: Solve for x
x = 5,037,308,676/33,939 - Step 6: Final answer
x = 148,422.42
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.