Finding the Fourth Proportional to 73,935.98, 110,910.01 and 29,538.44
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Solution
The fourth proportional to 73,935.98, 110,910.01 and 29,538.44 is: 44,310.07
Step by Step Solution
- Step 1: Write the proportion equation
73,935.98 : 110,910.01 = 29,538.44 : x - Step 2: Convert to fraction form
73,935.98/110,910.01 = 29,538.44/x - Step 3: Cross multiply
73,935.98x = 110,910.01 × 29,538.44 - Step 4: Simplify right side
73,935.98x = 3,276,108,675.78 - Step 5: Solve for x
x = 3,276,108,675.78/73,935.98 - Step 6: Final answer
x = 44,310.07
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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.