Finding the Third Proportional to 43,629.75 and 69,198.75
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Solution
The third proportional to 43,629.75 and 69,198.75 is: 109,752.34
Step by Step Solution
- Step 1: Write the proportion equation
43,629.75 : 69,198.75 = 69,198.75 : x - Step 2: Convert to fraction form
43,629.75/69,198.75 = 69,198.75/x - Step 3: Cross multiply
43,629.75x = 69,198.75 × 69,198.75 - Step 4: Simplify right side
43,629.75x = 4,788,467,001.56 - Step 5: Solve for x
x = 4,788,467,001.56/43,629.75 - Step 6: Final answer
x = 109,752.34
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.