Finding the Third Proportional to 47,612 and 69,946
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Solution
The third proportional to 47,612 and 69,946 is: 102,756.51
Step by Step Solution
- Step 1: Write the proportion equation
47,612 : 69,946 = 69,946 : x - Step 2: Convert to fraction form
47,612/69,946 = 69,946/x - Step 3: Cross multiply
47,612x = 69,946 × 69,946 - Step 4: Simplify right side
47,612x = 4,892,442,916 - Step 5: Solve for x
x = 4,892,442,916/47,612 - Step 6: Final answer
x = 102,756.51
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.