Finding the Third Proportional to 70,676 and 99,062
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Solution
The third proportional to 70,676 and 99,062 is: 138,848.83
Step by Step Solution
- Step 1: Write the proportion equation
70,676 : 99,062 = 99,062 : x - Step 2: Convert to fraction form
70,676/99,062 = 99,062/x - Step 3: Cross multiply
70,676x = 99,062 × 99,062 - Step 4: Simplify right side
70,676x = 9,813,279,844 - Step 5: Solve for x
x = 9,813,279,844/70,676 - Step 6: Final answer
x = 138,848.83
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.