Finding the Third Proportional to 67,695.75 and 135,654.75
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Solution
The third proportional to 67,695.75 and 135,654.75 is: 271,837.02
Step by Step Solution
- Step 1: Write the proportion equation
67,695.75 : 135,654.75 = 135,654.75 : x - Step 2: Convert to fraction form
67,695.75/135,654.75 = 135,654.75/x - Step 3: Cross multiply
67,695.75x = 135,654.75 × 135,654.75 - Step 4: Simplify right side
67,695.75x = 18,402,211,197.56 - Step 5: Solve for x
x = 18,402,211,197.56/67,695.75 - Step 6: Final answer
x = 271,837.02
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Why These Related Problems?
These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.