Finding the Fourth Proportional to 73,759.41, 110,586.87 and 40,495.14
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Solution
The fourth proportional to 73,759.41, 110,586.87 and 40,495.14 is: 60,714.03
Step by Step Solution
- Step 1: Write the proportion equation
73,759.41 : 110,586.87 = 40,495.14 : x - Step 2: Convert to fraction form
73,759.41/110,586.87 = 40,495.14/x - Step 3: Cross multiply
73,759.41x = 110,586.87 × 40,495.14 - Step 4: Simplify right side
73,759.41x = 4,478,230,782.81 - Step 5: Solve for x
x = 4,478,230,782.81/73,759.41 - Step 6: Final answer
x = 60,714.03
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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.