Finding the Third Proportional to 39,651.75 and 58,380.75
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Solution
The third proportional to 39,651.75 and 58,380.75 is: 85,956.16
Step by Step Solution
- Step 1: Write the proportion equation
39,651.75 : 58,380.75 = 58,380.75 : x - Step 2: Convert to fraction form
39,651.75/58,380.75 = 58,380.75/x - Step 3: Cross multiply
39,651.75x = 58,380.75 × 58,380.75 - Step 4: Simplify right side
39,651.75x = 3,408,311,970.56 - Step 5: Solve for x
x = 3,408,311,970.56/39,651.75 - Step 6: Final answer
x = 85,956.16
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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.