Finding the Third Proportional to 77,716.13 and 114,027.75
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Solution
The third proportional to 77,716.13 and 114,027.75 is: 167,305.41
Step by Step Solution
- Step 1: Write the proportion equation
77,716.13 : 114,027.75 = 114,027.75 : x - Step 2: Convert to fraction form
77,716.13/114,027.75 = 114,027.75/x - Step 3: Cross multiply
77,716.13x = 114,027.75 × 114,027.75 - Step 4: Simplify right side
77,716.13x = 13,002,327,770.06 - Step 5: Solve for x
x = 13,002,327,770.06/77,716.13 - Step 6: Final answer
x = 167,305.41
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.