Finding the Third Proportional to 68,419.13 and 102,354.75
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Solution
The third proportional to 68,419.13 and 102,354.75 is: 153,122.32
Step by Step Solution
- Step 1: Write the proportion equation
68,419.13 : 102,354.75 = 102,354.75 : x - Step 2: Convert to fraction form
68,419.13/102,354.75 = 102,354.75/x - Step 3: Cross multiply
68,419.13x = 102,354.75 × 102,354.75 - Step 4: Simplify right side
68,419.13x = 10,476,494,847.56 - Step 5: Solve for x
x = 10,476,494,847.56/68,419.13 - Step 6: Final answer
x = 153,122.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.