Finding the Third Proportional to 61,221.13 and 92,755.75
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Solution
The third proportional to 61,221.13 and 92,755.75 is: 140,533.67
Step by Step Solution
- Step 1: Write the proportion equation
61,221.13 : 92,755.75 = 92,755.75 : x - Step 2: Convert to fraction form
61,221.13/92,755.75 = 92,755.75/x - Step 3: Cross multiply
61,221.13x = 92,755.75 × 92,755.75 - Step 4: Simplify right side
61,221.13x = 8,603,629,158.06 - Step 5: Solve for x
x = 8,603,629,158.06/61,221.13 - Step 6: Final answer
x = 140,533.67
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.