Finding the Third Proportional to 85,452.47 and 132,647.63
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Solution
The third proportional to 85,452.47 and 132,647.63 is: 205,908.53
Step by Step Solution
- Step 1: Write the proportion equation
85,452.47 : 132,647.63 = 132,647.63 : x - Step 2: Convert to fraction form
85,452.47/132,647.63 = 132,647.63/x - Step 3: Cross multiply
85,452.47x = 132,647.63 × 132,647.63 - Step 4: Simplify right side
85,452.47x = 17,595,392,418.14 - Step 5: Solve for x
x = 17,595,392,418.14/85,452.47 - Step 6: Final answer
x = 205,908.53
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.