Finding the Fourth Proportional to 73,936.48, 110,910.76 and 29,538.94
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Solution
The fourth proportional to 73,936.48, 110,910.76 and 29,538.94 is: 44,310.82
Step by Step Solution
- Step 1: Write the proportion equation
73,936.48 : 110,910.76 = 29,538.94 : x - Step 2: Convert to fraction form
73,936.48/110,910.76 = 29,538.94/x - Step 3: Cross multiply
73,936.48x = 110,910.76 × 29,538.94 - Step 4: Simplify right side
73,936.48x = 3,276,186,284.99 - Step 5: Solve for x
x = 3,276,186,284.99/73,936.48 - Step 6: Final answer
x = 44,310.82
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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.