Finding the Third Proportional to 36,136.13 and 68,586.75
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Solution
The third proportional to 36,136.13 and 68,586.75 is: 130,178.38
Step by Step Solution
- Step 1: Write the proportion equation
36,136.13 : 68,586.75 = 68,586.75 : x - Step 2: Convert to fraction form
36,136.13/68,586.75 = 68,586.75/x - Step 3: Cross multiply
36,136.13x = 68,586.75 × 68,586.75 - Step 4: Simplify right side
36,136.13x = 4,704,142,275.56 - Step 5: Solve for x
x = 4,704,142,275.56/36,136.13 - Step 6: Final answer
x = 130,178.38
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Why These Related Problems?
These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.