Finding the Third Proportional to 36,789.75 and 79,459.75
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Solution
The third proportional to 36,789.75 and 79,459.75 is: 171,619.86
Step by Step Solution
- Step 1: Write the proportion equation
36,789.75 : 79,459.75 = 79,459.75 : x - Step 2: Convert to fraction form
36,789.75/79,459.75 = 79,459.75/x - Step 3: Cross multiply
36,789.75x = 79,459.75 × 79,459.75 - Step 4: Simplify right side
36,789.75x = 6,313,851,870.06 - Step 5: Solve for x
x = 6,313,851,870.06/36,789.75 - Step 6: Final answer
x = 171,619.86
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.