Finding the Third Proportional to 20,949.75 and 45,177.75
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Solution
The third proportional to 20,949.75 and 45,177.75 is: 97,424.99
Step by Step Solution
- Step 1: Write the proportion equation
20,949.75 : 45,177.75 = 45,177.75 : x - Step 2: Convert to fraction form
20,949.75/45,177.75 = 45,177.75/x - Step 3: Cross multiply
20,949.75x = 45,177.75 × 45,177.75 - Step 4: Simplify right side
20,949.75x = 2,041,029,095.06 - Step 5: Solve for x
x = 2,041,029,095.06/20,949.75 - Step 6: Final answer
x = 97,424.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.