Finding the Third Proportional to 38,904.75 and 84,876.75
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Solution
The third proportional to 38,904.75 and 84,876.75 is: 185,171.80
Step by Step Solution
- Step 1: Write the proportion equation
38,904.75 : 84,876.75 = 84,876.75 : x - Step 2: Convert to fraction form
38,904.75/84,876.75 = 84,876.75/x - Step 3: Cross multiply
38,904.75x = 84,876.75 × 84,876.75 - Step 4: Simplify right side
38,904.75x = 7,204,062,690.56 - Step 5: Solve for x
x = 7,204,062,690.56/38,904.75 - Step 6: Final answer
x = 185,171.80
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.