Finding the Third Proportional to 31,972 and 48,404
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Solution
The third proportional to 31,972 and 48,404 is: 73,281.22
Step by Step Solution
- Step 1: Write the proportion equation
31,972 : 48,404 = 48,404 : x - Step 2: Convert to fraction form
31,972/48,404 = 48,404/x - Step 3: Cross multiply
31,972x = 48,404 × 48,404 - Step 4: Simplify right side
31,972x = 2,342,947,216 - Step 5: Solve for x
x = 2,342,947,216/31,972 - Step 6: Final answer
x = 73,281.22
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.