Finding the Third Proportional to 72,876 and 95,688
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Solution
The third proportional to 72,876 and 95,688 is: 125,640.72
Step by Step Solution
- Step 1: Write the proportion equation
72,876 : 95,688 = 95,688 : x - Step 2: Convert to fraction form
72,876/95,688 = 95,688/x - Step 3: Cross multiply
72,876x = 95,688 × 95,688 - Step 4: Simplify right side
72,876x = 9,156,193,344 - Step 5: Solve for x
x = 9,156,193,344/72,876 - Step 6: Final answer
x = 125,640.72
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These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.