Finding the Fourth Proportional to 75,588.31, 104,309.26 and 41,593.62
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Solution
The fourth proportional to 75,588.31, 104,309.26 and 41,593.62 is: 57,397.76
Step by Step Solution
- Step 1: Write the proportion equation
75,588.31 : 104,309.26 = 41,593.62 : x - Step 2: Convert to fraction form
75,588.31/104,309.26 = 41,593.62/x - Step 3: Cross multiply
75,588.31x = 104,309.26 × 41,593.62 - Step 4: Simplify right side
75,588.31x = 4,338,599,722.92 - Step 5: Solve for x
x = 4,338,599,722.92/75,588.31 - Step 6: Final answer
x = 57,397.76
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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.