Finding the Third Proportional to 20,943.50 and 45,168
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Solution
The third proportional to 20,943.50 and 45,168 is: 97,412.00
Step by Step Solution
- Step 1: Write the proportion equation
20,943.50 : 45,168 = 45,168 : x - Step 2: Convert to fraction form
20,943.50/45,168 = 45,168/x - Step 3: Cross multiply
20,943.50x = 45,168 × 45,168 - Step 4: Simplify right side
20,943.50x = 2,040,148,224 - Step 5: Solve for x
x = 2,040,148,224/20,943.50 - Step 6: Final answer
x = 97,412.00
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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.