Finding the Fourth Proportional to 79,694.44, 119,562.21 and 29,774.88
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Solution
The fourth proportional to 79,694.44, 119,562.21 and 29,774.88 is: 44,670.00
Step by Step Solution
- Step 1: Write the proportion equation
79,694.44 : 119,562.21 = 29,774.88 : x - Step 2: Convert to fraction form
79,694.44/119,562.21 = 29,774.88/x - Step 3: Cross multiply
79,694.44x = 119,562.21 × 29,774.88 - Step 4: Simplify right side
79,694.44x = 3,559,950,455.28 - Step 5: Solve for x
x = 3,559,950,455.28/79,694.44 - Step 6: Final answer
x = 44,670.00
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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.