Finding the Third Proportional to 69,443 and 103,708
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Solution
The third proportional to 69,443 and 103,708 is: 154,880.25
Step by Step Solution
- Step 1: Write the proportion equation
69,443 : 103,708 = 103,708 : x - Step 2: Convert to fraction form
69,443/103,708 = 103,708/x - Step 3: Cross multiply
69,443x = 103,708 × 103,708 - Step 4: Simplify right side
69,443x = 10,755,349,264 - Step 5: Solve for x
x = 10,755,349,264/69,443 - Step 6: Final answer
x = 154,880.25
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.