Finding the Third Proportional to 32,078 and 47,145
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Solution
The third proportional to 32,078 and 47,145 is: 69,288.95
Step by Step Solution
- Step 1: Write the proportion equation
32,078 : 47,145 = 47,145 : x - Step 2: Convert to fraction form
32,078/47,145 = 47,145/x - Step 3: Cross multiply
32,078x = 47,145 × 47,145 - Step 4: Simplify right side
32,078x = 2,222,651,025 - Step 5: Solve for x
x = 2,222,651,025/32,078 - Step 6: Final answer
x = 69,288.95
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.