Finding the Fourth Proportional to 75,804.44, 104,610.60 and 41,813.84
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Solution
The fourth proportional to 75,804.44, 104,610.60 and 41,813.84 is: 57,703.37
Step by Step Solution
- Step 1: Write the proportion equation
75,804.44 : 104,610.60 = 41,813.84 : x - Step 2: Convert to fraction form
75,804.44/104,610.60 = 41,813.84/x - Step 3: Cross multiply
75,804.44x = 104,610.60 × 41,813.84 - Step 4: Simplify right side
75,804.44x = 4,374,171,152.23 - Step 5: Solve for x
x = 4,374,171,152.23/75,804.44 - Step 6: Final answer
x = 57,703.37
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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.