Finding the Third Proportional to 55,657.13 and 86,232.09
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Solution
The third proportional to 55,657.13 and 86,232.09 is: 133,603.27
Step by Step Solution
- Step 1: Write the proportion equation
55,657.13 : 86,232.09 = 86,232.09 : x - Step 2: Convert to fraction form
55,657.13/86,232.09 = 86,232.09/x - Step 3: Cross multiply
55,657.13x = 86,232.09 × 86,232.09 - Step 4: Simplify right side
55,657.13x = 7,435,973,992.51 - Step 5: Solve for x
x = 7,435,973,992.51/55,657.13 - Step 6: Final answer
x = 133,603.27
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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.