Finding the Third Proportional to 33,060 and 72,679.50
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Solution
The third proportional to 33,060 and 72,679.50 is: 159,779.48
Step by Step Solution
- Step 1: Write the proportion equation
33,060 : 72,679.50 = 72,679.50 : x - Step 2: Convert to fraction form
33,060/72,679.50 = 72,679.50/x - Step 3: Cross multiply
33,060x = 72,679.50 × 72,679.50 - Step 4: Simplify right side
33,060x = 5,282,309,720.25 - Step 5: Solve for x
x = 5,282,309,720.25/33,060 - Step 6: Final answer
x = 159,779.48
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.