Finding the Third Proportional to 80,057,713.50 and 120,939,549.75
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Solution
The third proportional to 80,057,713.50 and 120,939,549.75 is: 182,697,881.99
Step by Step Solution
- Step 1: Write the proportion equation
80,057,713.50 : 120,939,549.75 = 120,939,549.75 : x - Step 2: Convert to fraction form
80,057,713.50/120,939,549.75 = 120,939,549.75/x - Step 3: Cross multiply
80,057,713.50x = 120,939,549.75 × 120,939,549.75 - Step 4: Simplify right side
80,057,713.50x = 14,626,374,693,732,726 - Step 5: Solve for x
x = 14,626,374,693,732,726/80,057,713.50 - Step 6: Final answer
x = 182,697,881.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.