Finding the Third Proportional to 38,732.63 and 82,115.63
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Solution
The third proportional to 38,732.63 and 82,115.63 is: 174,090.34
Step by Step Solution
- Step 1: Write the proportion equation
38,732.63 : 82,115.63 = 82,115.63 : x - Step 2: Convert to fraction form
38,732.63/82,115.63 = 82,115.63/x - Step 3: Cross multiply
38,732.63x = 82,115.63 × 82,115.63 - Step 4: Simplify right side
38,732.63x = 6,742,975,869.14 - Step 5: Solve for x
x = 6,742,975,869.14/38,732.63 - Step 6: Final answer
x = 174,090.34
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.