Finding the Third Proportional to 47,121.50 and 101,623.50
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Solution
The third proportional to 47,121.50 and 101,623.50 is: 219,163.99
Step by Step Solution
- Step 1: Write the proportion equation
47,121.50 : 101,623.50 = 101,623.50 : x - Step 2: Convert to fraction form
47,121.50/101,623.50 = 101,623.50/x - Step 3: Cross multiply
47,121.50x = 101,623.50 × 101,623.50 - Step 4: Simplify right side
47,121.50x = 10,327,335,752.25 - Step 5: Solve for x
x = 10,327,335,752.25/47,121.50 - Step 6: Final answer
x = 219,163.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.