Finding the Third Proportional to 33,909.75 and 70,917.75
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Solution
The third proportional to 33,909.75 and 70,917.75 is: 148,315.08
Step by Step Solution
- Step 1: Write the proportion equation
33,909.75 : 70,917.75 = 70,917.75 : x - Step 2: Convert to fraction form
33,909.75/70,917.75 = 70,917.75/x - Step 3: Cross multiply
33,909.75x = 70,917.75 × 70,917.75 - Step 4: Simplify right side
33,909.75x = 5,029,327,265.06 - Step 5: Solve for x
x = 5,029,327,265.06/33,909.75 - Step 6: Final answer
x = 148,315.08
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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.