Finding the Third Proportional to 37,754 and 81,418.75
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Solution
The third proportional to 37,754 and 81,418.75 is: 175,584.38
Step by Step Solution
- Step 1: Write the proportion equation
37,754 : 81,418.75 = 81,418.75 : x - Step 2: Convert to fraction form
37,754/81,418.75 = 81,418.75/x - Step 3: Cross multiply
37,754x = 81,418.75 × 81,418.75 - Step 4: Simplify right side
37,754x = 6,629,012,851.56 - Step 5: Solve for x
x = 6,629,012,851.56/37,754 - Step 6: Final answer
x = 175,584.38
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.