Finding the Third Proportional to 39,708.75 and 56,448.75
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Solution
The third proportional to 39,708.75 and 56,448.75 is: 80,245.82
Step by Step Solution
- Step 1: Write the proportion equation
39,708.75 : 56,448.75 = 56,448.75 : x - Step 2: Convert to fraction form
39,708.75/56,448.75 = 56,448.75/x - Step 3: Cross multiply
39,708.75x = 56,448.75 × 56,448.75 - Step 4: Simplify right side
39,708.75x = 3,186,461,376.56 - Step 5: Solve for x
x = 3,186,461,376.56/39,708.75 - Step 6: Final answer
x = 80,245.82
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.