Finding the Third Proportional to 47,412 and 69,364.50
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Solution
The third proportional to 47,412 and 69,364.50 is: 101,481.35
Step by Step Solution
- Step 1: Write the proportion equation
47,412 : 69,364.50 = 69,364.50 : x - Step 2: Convert to fraction form
47,412/69,364.50 = 69,364.50/x - Step 3: Cross multiply
47,412x = 69,364.50 × 69,364.50 - Step 4: Simplify right side
47,412x = 4,811,433,860.25 - Step 5: Solve for x
x = 4,811,433,860.25/47,412 - Step 6: Final answer
x = 101,481.35
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.