Finding the Third Proportional to 38,900.13 and 79,226.75
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Solution
The third proportional to 38,900.13 and 79,226.75 is: 161,358.81
Step by Step Solution
- Step 1: Write the proportion equation
38,900.13 : 79,226.75 = 79,226.75 : x - Step 2: Convert to fraction form
38,900.13/79,226.75 = 79,226.75/x - Step 3: Cross multiply
38,900.13x = 79,226.75 × 79,226.75 - Step 4: Simplify right side
38,900.13x = 6,276,877,915.56 - Step 5: Solve for x
x = 6,276,877,915.56/38,900.13 - Step 6: Final answer
x = 161,358.81
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.