Finding the Third Proportional to 66,788 and 100,014
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Solution
The third proportional to 66,788 and 100,014 is: 149,769.42
Step by Step Solution
- Step 1: Write the proportion equation
66,788 : 100,014 = 100,014 : x - Step 2: Convert to fraction form
66,788/100,014 = 100,014/x - Step 3: Cross multiply
66,788x = 100,014 × 100,014 - Step 4: Simplify right side
66,788x = 10,002,800,196 - Step 5: Solve for x
x = 10,002,800,196/66,788 - Step 6: Final answer
x = 149,769.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.