Finding the Third Proportional to 21,657.75 and 47,232.75
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Solution
The third proportional to 21,657.75 and 47,232.75 is: 103,008.52
Step by Step Solution
- Step 1: Write the proportion equation
21,657.75 : 47,232.75 = 47,232.75 : x - Step 2: Convert to fraction form
21,657.75/47,232.75 = 47,232.75/x - Step 3: Cross multiply
21,657.75x = 47,232.75 × 47,232.75 - Step 4: Simplify right side
21,657.75x = 2,230,932,672.56 - Step 5: Solve for x
x = 2,230,932,672.56/21,657.75 - Step 6: Final answer
x = 103,008.52
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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.