Finding the Third Proportional to 34,539.75 and 72,207.75
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Solution
The third proportional to 34,539.75 and 72,207.75 is: 150,955.32
Step by Step Solution
- Step 1: Write the proportion equation
34,539.75 : 72,207.75 = 72,207.75 : x - Step 2: Convert to fraction form
34,539.75/72,207.75 = 72,207.75/x - Step 3: Cross multiply
34,539.75x = 72,207.75 × 72,207.75 - Step 4: Simplify right side
34,539.75x = 5,213,959,160.06 - Step 5: Solve for x
x = 5,213,959,160.06/34,539.75 - Step 6: Final answer
x = 150,955.32
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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.