Finding the Third Proportional to 27,965.25 and 43,648.88
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Solution
The third proportional to 27,965.25 and 43,648.88 is: 68,128.28
Step by Step Solution
- Step 1: Write the proportion equation
27,965.25 : 43,648.88 = 43,648.88 : x - Step 2: Convert to fraction form
27,965.25/43,648.88 = 43,648.88/x - Step 3: Cross multiply
27,965.25x = 43,648.88 × 43,648.88 - Step 4: Simplify right side
27,965.25x = 1,905,224,288.77 - Step 5: Solve for x
x = 1,905,224,288.77/27,965.25 - Step 6: Final answer
x = 68,128.28
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.