Finding the Third Proportional to 47,081.25 and 57,165.75
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Solution
The third proportional to 47,081.25 and 57,165.75 is: 69,410.28
Step by Step Solution
- Step 1: Write the proportion equation
47,081.25 : 57,165.75 = 57,165.75 : x - Step 2: Convert to fraction form
47,081.25/57,165.75 = 57,165.75/x - Step 3: Cross multiply
47,081.25x = 57,165.75 × 57,165.75 - Step 4: Simplify right side
47,081.25x = 3,267,922,973.06 - Step 5: Solve for x
x = 3,267,922,973.06/47,081.25 - Step 6: Final answer
x = 69,410.28
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These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.