Finding the Fourth Proportional to 73,502.48, 110,279.64 and 26,760.08
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Solution
The fourth proportional to 73,502.48, 110,279.64 and 26,760.08 is: 40,149.56
Step by Step Solution
- Step 1: Write the proportion equation
73,502.48 : 110,279.64 = 26,760.08 : x - Step 2: Convert to fraction form
73,502.48/110,279.64 = 26,760.08/x - Step 3: Cross multiply
73,502.48x = 110,279.64 × 26,760.08 - Step 4: Simplify right side
73,502.48x = 2,951,092,364.82 - Step 5: Solve for x
x = 2,951,092,364.82/73,502.48 - Step 6: Final answer
x = 40,149.56
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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.