Finding the Third Proportional to 35,979.19 and 54,143.44
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Solution
The third proportional to 35,979.19 and 54,143.44 is: 81,477.99
Step by Step Solution
- Step 1: Write the proportion equation
35,979.19 : 54,143.44 = 54,143.44 : x - Step 2: Convert to fraction form
35,979.19/54,143.44 = 54,143.44/x - Step 3: Cross multiply
35,979.19x = 54,143.44 × 54,143.44 - Step 4: Simplify right side
35,979.19x = 2,931,511,824.32 - Step 5: Solve for x
x = 2,931,511,824.32/35,979.19 - Step 6: Final answer
x = 81,477.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.