Finding the Third Proportional to 21,983.50 and 48,447.50
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Solution
The third proportional to 21,983.50 and 48,447.50 is: 106,769.18
Step by Step Solution
- Step 1: Write the proportion equation
21,983.50 : 48,447.50 = 48,447.50 : x - Step 2: Convert to fraction form
21,983.50/48,447.50 = 48,447.50/x - Step 3: Cross multiply
21,983.50x = 48,447.50 × 48,447.50 - Step 4: Simplify right side
21,983.50x = 2,347,160,256.25 - Step 5: Solve for x
x = 2,347,160,256.25/21,983.50 - Step 6: Final answer
x = 106,769.18
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.