Finding the Fourth Proportional to 73,984.98, 110,966.49 and 27,226.92
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Solution
The fourth proportional to 73,984.98, 110,966.49 and 27,226.92 is: 40,836.34
Step by Step Solution
- Step 1: Write the proportion equation
73,984.98 : 110,966.49 = 27,226.92 : x - Step 2: Convert to fraction form
73,984.98/110,966.49 = 27,226.92/x - Step 3: Cross multiply
73,984.98x = 110,966.49 × 27,226.92 - Step 4: Simplify right side
73,984.98x = 3,021,275,745.91 - Step 5: Solve for x
x = 3,021,275,745.91/73,984.98 - Step 6: Final answer
x = 40,836.34
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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.