Finding the Third Proportional to 45,186.75 and 67,353.75
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Solution
The third proportional to 45,186.75 and 67,353.75 is: 100,395.09
Step by Step Solution
- Step 1: Write the proportion equation
45,186.75 : 67,353.75 = 67,353.75 : x - Step 2: Convert to fraction form
45,186.75/67,353.75 = 67,353.75/x - Step 3: Cross multiply
45,186.75x = 67,353.75 × 67,353.75 - Step 4: Simplify right side
45,186.75x = 4,536,527,639.06 - Step 5: Solve for x
x = 4,536,527,639.06/45,186.75 - Step 6: Final answer
x = 100,395.09
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.