Finding the Third Proportional to 32,400 and 43,069.50
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Solution
The third proportional to 32,400 and 43,069.50 is: 57,252.53
Step by Step Solution
- Step 1: Write the proportion equation
32,400 : 43,069.50 = 43,069.50 : x - Step 2: Convert to fraction form
32,400/43,069.50 = 43,069.50/x - Step 3: Cross multiply
32,400x = 43,069.50 × 43,069.50 - Step 4: Simplify right side
32,400x = 1,854,981,830.25 - Step 5: Solve for x
x = 1,854,981,830.25/32,400 - Step 6: Final answer
x = 57,252.53
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.