Finding the Third Proportional to 42,036.25 and 87,967
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Solution
The third proportional to 42,036.25 and 87,967 is: 184,083.81
Step by Step Solution
- Step 1: Write the proportion equation
42,036.25 : 87,967 = 87,967 : x - Step 2: Convert to fraction form
42,036.25/87,967 = 87,967/x - Step 3: Cross multiply
42,036.25x = 87,967 × 87,967 - Step 4: Simplify right side
42,036.25x = 7,738,193,089 - Step 5: Solve for x
x = 7,738,193,089/42,036.25 - Step 6: Final answer
x = 184,083.81
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.