Finding the Third Proportional to 39,926.75 and 61,811.75
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Solution
The third proportional to 39,926.75 and 61,811.75 is: 95,692.55
Step by Step Solution
- Step 1: Write the proportion equation
39,926.75 : 61,811.75 = 61,811.75 : x - Step 2: Convert to fraction form
39,926.75/61,811.75 = 61,811.75/x - Step 3: Cross multiply
39,926.75x = 61,811.75 × 61,811.75 - Step 4: Simplify right side
39,926.75x = 3,820,692,438.06 - Step 5: Solve for x
x = 3,820,692,438.06/39,926.75 - Step 6: Final answer
x = 95,692.55
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.