Finding the Fourth Proportional to 73,255.87, 101,102.43 and 41,424.09
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Solution
The fourth proportional to 73,255.87, 101,102.43 and 41,424.09 is: 57,170.52
Step by Step Solution
- Step 1: Write the proportion equation
73,255.87 : 101,102.43 = 41,424.09 : x - Step 2: Convert to fraction form
73,255.87/101,102.43 = 41,424.09/x - Step 3: Cross multiply
73,255.87x = 101,102.43 × 41,424.09 - Step 4: Simplify right side
73,255.87x = 4,188,076,159.54 - Step 5: Solve for x
x = 4,188,076,159.54/73,255.87 - Step 6: Final answer
x = 57,170.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.