Finding the Third Proportional to 55.69 and 75.94
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Solution
The third proportional to 55.69 and 75.94 is: 103.55
Step by Step Solution
- Step 1: Write the proportion equation
55.69 : 75.94 = 75.94 : x - Step 2: Convert to fraction form
55.69/75.94 = 75.94/x - Step 3: Cross multiply
55.69x = 75.94 × 75.94 - Step 4: Simplify right side
55.69x = 5,766.50 - Step 5: Solve for x
x = 5,766.50/55.69 - Step 6: Final answer
x = 103.55
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.