Finding the Third Proportional to 56,450 and 82,991
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Solution
The third proportional to 56,450 and 82,991 is: 122,010.74
Step by Step Solution
- Step 1: Write the proportion equation
56,450 : 82,991 = 82,991 : x - Step 2: Convert to fraction form
56,450/82,991 = 82,991/x - Step 3: Cross multiply
56,450x = 82,991 × 82,991 - Step 4: Simplify right side
56,450x = 6,887,506,081 - Step 5: Solve for x
x = 6,887,506,081/56,450 - Step 6: Final answer
x = 122,010.74
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.