Finding the Third Proportional to 69,022 and 103,880
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Solution
The third proportional to 69,022 and 103,880 is: 156,342.24
Step by Step Solution
- Step 1: Write the proportion equation
69,022 : 103,880 = 103,880 : x - Step 2: Convert to fraction form
69,022/103,880 = 103,880/x - Step 3: Cross multiply
69,022x = 103,880 × 103,880 - Step 4: Simplify right side
69,022x = 10,791,054,400 - Step 5: Solve for x
x = 10,791,054,400/69,022 - Step 6: Final answer
x = 156,342.24
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.