Finding the Third Proportional to 53,412 and 79,926
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Solution
The third proportional to 53,412 and 79,926 is: 119,601.69
Step by Step Solution
- Step 1: Write the proportion equation
53,412 : 79,926 = 79,926 : x - Step 2: Convert to fraction form
53,412/79,926 = 79,926/x - Step 3: Cross multiply
53,412x = 79,926 × 79,926 - Step 4: Simplify right side
53,412x = 6,388,165,476 - Step 5: Solve for x
x = 6,388,165,476/53,412 - Step 6: Final answer
x = 119,601.69
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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.