Finding the Third Proportional to 30,622 and 45,933.25
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Solution
The third proportional to 30,622 and 45,933.25 is: 68,900.25
Step by Step Solution
- Step 1: Write the proportion equation
30,622 : 45,933.25 = 45,933.25 : x - Step 2: Convert to fraction form
30,622/45,933.25 = 45,933.25/x - Step 3: Cross multiply
30,622x = 45,933.25 × 45,933.25 - Step 4: Simplify right side
30,622x = 2,109,863,455.56 - Step 5: Solve for x
x = 2,109,863,455.56/30,622 - Step 6: Final answer
x = 68,900.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.