Finding the Third Proportional to 31,607,993 and 68,959,014
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Solution
The third proportional to 31,607,993 and 68,959,014 is: 150,447,565.96
Step by Step Solution
- Step 1: Write the proportion equation
31,607,993 : 68,959,014 = 68,959,014 : x - Step 2: Convert to fraction form
31,607,993/68,959,014 = 68,959,014/x - Step 3: Cross multiply
31,607,993x = 68,959,014 × 68,959,014 - Step 4: Simplify right side
31,607,993x = 4,755,345,611,852,196 - Step 5: Solve for x
x = 4,755,345,611,852,196/31,607,993 - Step 6: Final answer
x = 150,447,565.96
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.