Finding the Third Proportional to 38,170.41 and 56,115.28
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Solution
The third proportional to 38,170.41 and 56,115.28 is: 82,496.50
Step by Step Solution
- Step 1: Write the proportion equation
38,170.41 : 56,115.28 = 56,115.28 : x - Step 2: Convert to fraction form
38,170.41/56,115.28 = 56,115.28/x - Step 3: Cross multiply
38,170.41x = 56,115.28 × 56,115.28 - Step 4: Simplify right side
38,170.41x = 3,148,924,789.77 - Step 5: Solve for x
x = 3,148,924,789.77/38,170.41 - Step 6: Final answer
x = 82,496.50
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.