Finding the Third Proportional to 49,762 and 77,047
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Solution
The third proportional to 49,762 and 77,047 is: 119,292.64
Step by Step Solution
- Step 1: Write the proportion equation
49,762 : 77,047 = 77,047 : x - Step 2: Convert to fraction form
49,762/77,047 = 77,047/x - Step 3: Cross multiply
49,762x = 77,047 × 77,047 - Step 4: Simplify right side
49,762x = 5,936,240,209 - Step 5: Solve for x
x = 5,936,240,209/49,762 - Step 6: Final answer
x = 119,292.64
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.