Finding the Third Proportional to 68,062,560 and 149,350,122
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Solution
The third proportional to 68,062,560 and 149,350,122 is: 327,719,952.66
Step by Step Solution
- Step 1: Write the proportion equation
68,062,560 : 149,350,122 = 149,350,122 : x - Step 2: Convert to fraction form
68,062,560/149,350,122 = 149,350,122/x - Step 3: Cross multiply
68,062,560x = 149,350,122 × 149,350,122 - Step 4: Simplify right side
68,062,560x = 22,305,458,941,414,884 - Step 5: Solve for x
x = 22,305,458,941,414,884/68,062,560 - Step 6: Final answer
x = 327,719,952.66
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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.