Finding the Third Proportional to 73,071 and 89,013
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Solution
The third proportional to 73,071 and 89,013 is: 108,433.09
Step by Step Solution
- Step 1: Write the proportion equation
73,071 : 89,013 = 89,013 : x - Step 2: Convert to fraction form
73,071/89,013 = 89,013/x - Step 3: Cross multiply
73,071x = 89,013 × 89,013 - Step 4: Simplify right side
73,071x = 7,923,314,169 - Step 5: Solve for x
x = 7,923,314,169/73,071 - Step 6: Final answer
x = 108,433.09
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Why These Related Problems?
These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.