Finding the Third Proportional to 77,724.75 and 166,113.75
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Solution
The third proportional to 77,724.75 and 166,113.75 is: 355,019.19
Step by Step Solution
- Step 1: Write the proportion equation
77,724.75 : 166,113.75 = 166,113.75 : x - Step 2: Convert to fraction form
77,724.75/166,113.75 = 166,113.75/x - Step 3: Cross multiply
77,724.75x = 166,113.75 × 166,113.75 - Step 4: Simplify right side
77,724.75x = 27,593,777,939.06 - Step 5: Solve for x
x = 27,593,777,939.06/77,724.75 - Step 6: Final answer
x = 355,019.19
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.