Finding the Third Proportional to 55,562.06 and 86,163.75
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Solution
The third proportional to 55,562.06 and 86,163.75 is: 133,619.80
Step by Step Solution
- Step 1: Write the proportion equation
55,562.06 : 86,163.75 = 86,163.75 : x - Step 2: Convert to fraction form
55,562.06/86,163.75 = 86,163.75/x - Step 3: Cross multiply
55,562.06x = 86,163.75 × 86,163.75 - Step 4: Simplify right side
55,562.06x = 7,424,191,814.06 - Step 5: Solve for x
x = 7,424,191,814.06/55,562.06 - Step 6: Final answer
x = 133,619.80
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.