Finding the Third Proportional to 47,112.75 and 102,531.19
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Solution
The third proportional to 47,112.75 and 102,531.19 is: 223,137.99
Step by Step Solution
- Step 1: Write the proportion equation
47,112.75 : 102,531.19 = 102,531.19 : x - Step 2: Convert to fraction form
47,112.75/102,531.19 = 102,531.19/x - Step 3: Cross multiply
47,112.75x = 102,531.19 × 102,531.19 - Step 4: Simplify right side
47,112.75x = 10,512,644,410.16 - Step 5: Solve for x
x = 10,512,644,410.16/47,112.75 - Step 6: Final answer
x = 223,137.99
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.