Finding the Third Proportional to 75,823,171 and 163,728,416
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Solution
The third proportional to 75,823,171 and 163,728,416 is: 353,546,202.99
Step by Step Solution
- Step 1: Write the proportion equation
75,823,171 : 163,728,416 = 163,728,416 : x - Step 2: Convert to fraction form
75,823,171/163,728,416 = 163,728,416/x - Step 3: Cross multiply
75,823,171x = 163,728,416 × 163,728,416 - Step 4: Simplify right side
75,823,171x = 26,806,994,205,869,056 - Step 5: Solve for x
x = 26,806,994,205,869,056/75,823,171 - Step 6: Final answer
x = 353,546,202.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.