Finding the Third Proportional to 30,716 and 49,152
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Solution
The third proportional to 30,716 and 49,152 is: 78,653.44
Step by Step Solution
- Step 1: Write the proportion equation
30,716 : 49,152 = 49,152 : x - Step 2: Convert to fraction form
30,716/49,152 = 49,152/x - Step 3: Cross multiply
30,716x = 49,152 × 49,152 - Step 4: Simplify right side
30,716x = 2,415,919,104 - Step 5: Solve for x
x = 2,415,919,104/30,716 - Step 6: Final answer
x = 78,653.44
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.