Finding the Third Proportional to 79,401,144.50 and 121,437,504.75
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Solution
The third proportional to 79,401,144.50 and 121,437,504.75 is: 185,728,652.31
Step by Step Solution
- Step 1: Write the proportion equation
79,401,144.50 : 121,437,504.75 = 121,437,504.75 : x - Step 2: Convert to fraction form
79,401,144.50/121,437,504.75 = 121,437,504.75/x - Step 3: Cross multiply
79,401,144.50x = 121,437,504.75 × 121,437,504.75 - Step 4: Simplify right side
79,401,144.50x = 14,747,067,559,906,272 - Step 5: Solve for x
x = 14,747,067,559,906,272/79,401,144.50 - Step 6: Final answer
x = 185,728,652.31
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.