Finding the Third Proportional to 75,711,075 and 164,343,591
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Solution
The third proportional to 75,711,075 and 164,343,591 is: 356,735,337.63
Step by Step Solution
- Step 1: Write the proportion equation
75,711,075 : 164,343,591 = 164,343,591 : x - Step 2: Convert to fraction form
75,711,075/164,343,591 = 164,343,591/x - Step 3: Cross multiply
75,711,075x = 164,343,591 × 164,343,591 - Step 4: Simplify right side
75,711,075x = 27,008,815,902,775,280 - Step 5: Solve for x
x = 27,008,815,902,775,280/75,711,075 - Step 6: Final answer
x = 356,735,337.63
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.