Finding the Third Proportional to 38,750.91 and 82,115.02
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Solution
The third proportional to 38,750.91 and 82,115.02 is: 174,005.63
Step by Step Solution
- Step 1: Write the proportion equation
38,750.91 : 82,115.02 = 82,115.02 : x - Step 2: Convert to fraction form
38,750.91/82,115.02 = 82,115.02/x - Step 3: Cross multiply
38,750.91x = 82,115.02 × 82,115.02 - Step 4: Simplify right side
38,750.91x = 6,742,875,791.09 - Step 5: Solve for x
x = 6,742,875,791.09/38,750.91 - Step 6: Final answer
x = 174,005.63
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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.