Finding the Third Proportional to 39,105 and 83,754
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Solution
The third proportional to 39,105 and 83,754 is: 179,381.98
Step by Step Solution
- Step 1: Write the proportion equation
39,105 : 83,754 = 83,754 : x - Step 2: Convert to fraction form
39,105/83,754 = 83,754/x - Step 3: Cross multiply
39,105x = 83,754 × 83,754 - Step 4: Simplify right side
39,105x = 7,014,732,516 - Step 5: Solve for x
x = 7,014,732,516/39,105 - Step 6: Final answer
x = 179,381.98
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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.