Finding the Fourth Proportional to 73,425.10, 110,166.45 and 26,682.70
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Solution
The fourth proportional to 73,425.10, 110,166.45 and 26,682.70 is: 40,034.52
Step by Step Solution
- Step 1: Write the proportion equation
73,425.10 : 110,166.45 = 26,682.70 : x - Step 2: Convert to fraction form
73,425.10/110,166.45 = 26,682.70/x - Step 3: Cross multiply
73,425.10x = 110,166.45 × 26,682.70 - Step 4: Simplify right side
73,425.10x = 2,939,538,335.42 - Step 5: Solve for x
x = 2,939,538,335.42/73,425.10 - Step 6: Final answer
x = 40,034.52
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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.