Finding the Third Proportional to 39,914.44 and 55,497.66
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Solution
The third proportional to 39,914.44 and 55,497.66 is: 77,164.81
Step by Step Solution
- Step 1: Write the proportion equation
39,914.44 : 55,497.66 = 55,497.66 : x - Step 2: Convert to fraction form
39,914.44/55,497.66 = 55,497.66/x - Step 3: Cross multiply
39,914.44x = 55,497.66 × 55,497.66 - Step 4: Simplify right side
39,914.44x = 3,079,989,849.24 - Step 5: Solve for x
x = 3,079,989,849.24/39,914.44 - Step 6: Final answer
x = 77,164.81
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.