Finding the Fourth Proportional to 73,508.92, 110,250.16 and 19,473.97
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Solution
The fourth proportional to 73,508.92, 110,250.16 and 19,473.97 is: 29,207.45
Step by Step Solution
- Step 1: Write the proportion equation
73,508.92 : 110,250.16 = 19,473.97 : x - Step 2: Convert to fraction form
73,508.92/110,250.16 = 19,473.97/x - Step 3: Cross multiply
73,508.92x = 110,250.16 × 19,473.97 - Step 4: Simplify right side
73,508.92x = 2,147,008,300.29 - Step 5: Solve for x
x = 2,147,008,300.29/73,508.92 - Step 6: Final answer
x = 29,207.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.