Finding the Third Proportional to 45,651 and 75,460.50
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Solution
The third proportional to 45,651 and 75,460.50 is: 124,735.21
Step by Step Solution
- Step 1: Write the proportion equation
45,651 : 75,460.50 = 75,460.50 : x - Step 2: Convert to fraction form
45,651/75,460.50 = 75,460.50/x - Step 3: Cross multiply
45,651x = 75,460.50 × 75,460.50 - Step 4: Simplify right side
45,651x = 5,694,287,060.25 - Step 5: Solve for x
x = 5,694,287,060.25/45,651 - Step 6: Final answer
x = 124,735.21
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.