Finding the Fourth Proportional to 75,464.06, 104,135.36 and 41,471.82
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Solution
The fourth proportional to 75,464.06, 104,135.36 and 41,471.82 is: 57,228.34
Step by Step Solution
- Step 1: Write the proportion equation
75,464.06 : 104,135.36 = 41,471.82 : x - Step 2: Convert to fraction form
75,464.06/104,135.36 = 41,471.82/x - Step 3: Cross multiply
75,464.06x = 104,135.36 × 41,471.82 - Step 4: Simplify right side
75,464.06x = 4,318,682,905.56 - Step 5: Solve for x
x = 4,318,682,905.56/75,464.06 - Step 6: Final answer
x = 57,228.34
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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.