Finding the Third Proportional to 75,805.50 and 117,705.75
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Solution
The third proportional to 75,805.50 and 117,705.75 is: 182,765.68
Step by Step Solution
- Step 1: Write the proportion equation
75,805.50 : 117,705.75 = 117,705.75 : x - Step 2: Convert to fraction form
75,805.50/117,705.75 = 117,705.75/x - Step 3: Cross multiply
75,805.50x = 117,705.75 × 117,705.75 - Step 4: Simplify right side
75,805.50x = 13,854,643,583.06 - Step 5: Solve for x
x = 13,854,643,583.06/75,805.50 - Step 6: Final answer
x = 182,765.68
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.