Finding the Third Proportional to 38,376.75 and 53,685.75
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Solution
The third proportional to 38,376.75 and 53,685.75 is: 75,101.72
Step by Step Solution
- Step 1: Write the proportion equation
38,376.75 : 53,685.75 = 53,685.75 : x - Step 2: Convert to fraction form
38,376.75/53,685.75 = 53,685.75/x - Step 3: Cross multiply
38,376.75x = 53,685.75 × 53,685.75 - Step 4: Simplify right side
38,376.75x = 2,882,159,753.06 - Step 5: Solve for x
x = 2,882,159,753.06/38,376.75 - Step 6: Final answer
x = 75,101.72
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.