Finding the Third Proportional to 79,761,530.25 and 173,135,768.63
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Solution
The third proportional to 79,761,530.25 and 173,135,768.63 is: 375,820,201.59
Step by Step Solution
- Step 1: Write the proportion equation
79,761,530.25 : 173,135,768.63 = 173,135,768.63 : x - Step 2: Convert to fraction form
79,761,530.25/173,135,768.63 = 173,135,768.63/x - Step 3: Cross multiply
79,761,530.25x = 173,135,768.63 × 173,135,768.63 - Step 4: Simplify right side
79,761,530.25x = 29,975,994,377,369,536 - Step 5: Solve for x
x = 29,975,994,377,369,536/79,761,530.25 - Step 6: Final answer
x = 375,820,201.59
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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.