Finding the Third Proportional to 32,442.75 and 69,735.75
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Solution
The third proportional to 32,442.75 and 69,735.75 is: 149,897.12
Step by Step Solution
- Step 1: Write the proportion equation
32,442.75 : 69,735.75 = 69,735.75 : x - Step 2: Convert to fraction form
32,442.75/69,735.75 = 69,735.75/x - Step 3: Cross multiply
32,442.75x = 69,735.75 × 69,735.75 - Step 4: Simplify right side
32,442.75x = 4,863,074,828.06 - Step 5: Solve for x
x = 4,863,074,828.06/32,442.75 - Step 6: Final answer
x = 149,897.12
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.