Finding the Third Proportional to 75,579.75 and 117,964.69
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Solution
The third proportional to 75,579.75 and 117,964.69 is: 184,118.99
Step by Step Solution
- Step 1: Write the proportion equation
75,579.75 : 117,964.69 = 117,964.69 : x - Step 2: Convert to fraction form
75,579.75/117,964.69 = 117,964.69/x - Step 3: Cross multiply
75,579.75x = 117,964.69 × 117,964.69 - Step 4: Simplify right side
75,579.75x = 13,915,667,496.97 - Step 5: Solve for x
x = 13,915,667,496.97/75,579.75 - Step 6: Final answer
x = 184,118.99
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.