Finding the Third Proportional to 38,815.25 and 83,163.75
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Solution
The third proportional to 38,815.25 and 83,163.75 is: 178,182.78
Step by Step Solution
- Step 1: Write the proportion equation
38,815.25 : 83,163.75 = 83,163.75 : x - Step 2: Convert to fraction form
38,815.25/83,163.75 = 83,163.75/x - Step 3: Cross multiply
38,815.25x = 83,163.75 × 83,163.75 - Step 4: Simplify right side
38,815.25x = 6,916,209,314.06 - Step 5: Solve for x
x = 6,916,209,314.06/38,815.25 - Step 6: Final answer
x = 178,182.78
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.