Finding the Third Proportional to 86,136,163.88 and 132,397,512.75
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Solution
The third proportional to 86,136,163.88 and 132,397,512.75 is: 203,504,551.33
Step by Step Solution
- Step 1: Write the proportion equation
86,136,163.88 : 132,397,512.75 = 132,397,512.75 : x - Step 2: Convert to fraction form
86,136,163.88/132,397,512.75 = 132,397,512.75/x - Step 3: Cross multiply
86,136,163.88x = 132,397,512.75 × 132,397,512.75 - Step 4: Simplify right side
86,136,163.88x = 17,529,101,382,386,412 - Step 5: Solve for x
x = 17,529,101,382,386,412/86,136,163.88 - Step 6: Final answer
x = 203,504,551.33
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.