Finding the Fourth Proportional to 73,773.03, 110,691.99 and 38,704.44
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Solution
The fourth proportional to 73,773.03, 110,691.99 and 38,704.44 is: 58,073.68
Step by Step Solution
- Step 1: Write the proportion equation
73,773.03 : 110,691.99 = 38,704.44 : x - Step 2: Convert to fraction form
73,773.03/110,691.99 = 38,704.44/x - Step 3: Cross multiply
73,773.03x = 110,691.99 × 38,704.44 - Step 4: Simplify right side
73,773.03x = 4,284,271,485.44 - Step 5: Solve for x
x = 4,284,271,485.44/73,773.03 - Step 6: Final answer
x = 58,073.68
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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.