Finding the Third Proportional to 48,202 and 72,047
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Solution
The third proportional to 48,202 and 72,047 is: 107,687.86
Step by Step Solution
- Step 1: Write the proportion equation
48,202 : 72,047 = 72,047 : x - Step 2: Convert to fraction form
48,202/72,047 = 72,047/x - Step 3: Cross multiply
48,202x = 72,047 × 72,047 - Step 4: Simplify right side
48,202x = 5,190,770,209 - Step 5: Solve for x
x = 5,190,770,209/48,202 - Step 6: Final answer
x = 107,687.86
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.