Finding the Third Proportional to 32,966 and 72,136
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Solution
The third proportional to 32,966 and 72,136 is: 157,847.55
Step by Step Solution
- Step 1: Write the proportion equation
32,966 : 72,136 = 72,136 : x - Step 2: Convert to fraction form
32,966/72,136 = 72,136/x - Step 3: Cross multiply
32,966x = 72,136 × 72,136 - Step 4: Simplify right side
32,966x = 5,203,602,496 - Step 5: Solve for x
x = 5,203,602,496/32,966 - Step 6: Final answer
x = 157,847.55
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.