Finding the Third Proportional to 79,890,161.63 and 172,121,594.63
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Solution
The third proportional to 79,890,161.63 and 172,121,594.63 is: 370,832,186.76
Step by Step Solution
- Step 1: Write the proportion equation
79,890,161.63 : 172,121,594.63 = 172,121,594.63 : x - Step 2: Convert to fraction form
79,890,161.63/172,121,594.63 = 172,121,594.63/x - Step 3: Cross multiply
79,890,161.63x = 172,121,594.63 × 172,121,594.63 - Step 4: Simplify right side
79,890,161.63x = 29,625,843,336,252,828 - Step 5: Solve for x
x = 29,625,843,336,252,828/79,890,161.63 - Step 6: Final answer
x = 370,832,186.76
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.