Finding the Third Proportional to 43,804 and 67,020
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Solution
The third proportional to 43,804 and 67,020 is: 102,540.42
Step by Step Solution
- Step 1: Write the proportion equation
43,804 : 67,020 = 67,020 : x - Step 2: Convert to fraction form
43,804/67,020 = 67,020/x - Step 3: Cross multiply
43,804x = 67,020 × 67,020 - Step 4: Simplify right side
43,804x = 4,491,680,400 - Step 5: Solve for x
x = 4,491,680,400/43,804 - Step 6: Final answer
x = 102,540.42
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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.