Finding the Third Proportional to 47,306 and 71,156.50
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Solution
The third proportional to 47,306 and 71,156.50 is: 107,031.82
Step by Step Solution
- Step 1: Write the proportion equation
47,306 : 71,156.50 = 71,156.50 : x - Step 2: Convert to fraction form
47,306/71,156.50 = 71,156.50/x - Step 3: Cross multiply
47,306x = 71,156.50 × 71,156.50 - Step 4: Simplify right side
47,306x = 5,063,247,492.25 - Step 5: Solve for x
x = 5,063,247,492.25/47,306 - Step 6: Final answer
x = 107,031.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.