Finding the Fourth Proportional to 73,819.54, 110,675.66 and 29,432.98
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Solution
The fourth proportional to 73,819.54, 110,675.66 and 29,432.98 is: 44,128.08
Step by Step Solution
- Step 1: Write the proportion equation
73,819.54 : 110,675.66 = 29,432.98 : x - Step 2: Convert to fraction form
73,819.54/110,675.66 = 29,432.98/x - Step 3: Cross multiply
73,819.54x = 110,675.66 × 29,432.98 - Step 4: Simplify right side
73,819.54x = 3,257,514,487.27 - Step 5: Solve for x
x = 3,257,514,487.27/73,819.54 - Step 6: Final answer
x = 44,128.08
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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.