Finding the Third Proportional to 43,426.13 and 69,027.19
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Solution
The third proportional to 43,426.13 and 69,027.19 is: 109,720.88
Step by Step Solution
- Step 1: Write the proportion equation
43,426.13 : 69,027.19 = 69,027.19 : x - Step 2: Convert to fraction form
43,426.13/69,027.19 = 69,027.19/x - Step 3: Cross multiply
43,426.13x = 69,027.19 × 69,027.19 - Step 4: Simplify right side
43,426.13x = 4,764,752,614.16 - Step 5: Solve for x
x = 4,764,752,614.16/43,426.13 - Step 6: Final answer
x = 109,720.88
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.