Finding the Third Proportional to 55,771.50 and 73,815
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Solution
The third proportional to 55,771.50 and 73,815 is: 97,696.03
Step by Step Solution
- Step 1: Write the proportion equation
55,771.50 : 73,815 = 73,815 : x - Step 2: Convert to fraction form
55,771.50/73,815 = 73,815/x - Step 3: Cross multiply
55,771.50x = 73,815 × 73,815 - Step 4: Simplify right side
55,771.50x = 5,448,654,225 - Step 5: Solve for x
x = 5,448,654,225/55,771.50 - Step 6: Final answer
x = 97,696.03
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Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.