Finding the Third Proportional to 75,455,832 and 161,668,416
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Solution
The third proportional to 75,455,832 and 161,668,416 is: 346,383,785.58
Step by Step Solution
- Step 1: Write the proportion equation
75,455,832 : 161,668,416 = 161,668,416 : x - Step 2: Convert to fraction form
75,455,832/161,668,416 = 161,668,416/x - Step 3: Cross multiply
75,455,832x = 161,668,416 × 161,668,416 - Step 4: Simplify right side
75,455,832x = 26,136,676,731,949,056 - Step 5: Solve for x
x = 26,136,676,731,949,056/75,455,832 - Step 6: Final answer
x = 346,383,785.58
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.