Finding the Third Proportional to 45,914 and 70,947
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Solution
The third proportional to 45,914 and 70,947 is: 109,628.37
Step by Step Solution
- Step 1: Write the proportion equation
45,914 : 70,947 = 70,947 : x - Step 2: Convert to fraction form
45,914/70,947 = 70,947/x - Step 3: Cross multiply
45,914x = 70,947 × 70,947 - Step 4: Simplify right side
45,914x = 5,033,476,809 - Step 5: Solve for x
x = 5,033,476,809/45,914 - Step 6: Final answer
x = 109,628.37
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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.