Finding the Third Proportional to 67,902.75 and 99,771.75
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Solution
The third proportional to 67,902.75 and 99,771.75 is: 146,597.92
Step by Step Solution
- Step 1: Write the proportion equation
67,902.75 : 99,771.75 = 99,771.75 : x - Step 2: Convert to fraction form
67,902.75/99,771.75 = 99,771.75/x - Step 3: Cross multiply
67,902.75x = 99,771.75 × 99,771.75 - Step 4: Simplify right side
67,902.75x = 9,954,402,098.06 - Step 5: Solve for x
x = 9,954,402,098.06/67,902.75 - Step 6: Final answer
x = 146,597.92
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.