Finding the Third Proportional to 57,140.44 and 87,161.06
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Solution
The third proportional to 57,140.44 and 87,161.06 is: 132,954.02
Step by Step Solution
- Step 1: Write the proportion equation
57,140.44 : 87,161.06 = 87,161.06 : x - Step 2: Convert to fraction form
57,140.44/87,161.06 = 87,161.06/x - Step 3: Cross multiply
57,140.44x = 87,161.06 × 87,161.06 - Step 4: Simplify right side
57,140.44x = 7,597,050,816.13 - Step 5: Solve for x
x = 7,597,050,816.13/57,140.44 - Step 6: Final answer
x = 132,954.02
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.