Finding the Fourth Proportional to 75,504.60, 104,197.58 and 41,514.50
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Solution
The fourth proportional to 75,504.60, 104,197.58 and 41,514.50 is: 57,290.69
Step by Step Solution
- Step 1: Write the proportion equation
75,504.60 : 104,197.58 = 41,514.50 : x - Step 2: Convert to fraction form
75,504.60/104,197.58 = 41,514.50/x - Step 3: Cross multiply
75,504.60x = 104,197.58 × 41,514.50 - Step 4: Simplify right side
75,504.60x = 4,325,710,434.91 - Step 5: Solve for x
x = 4,325,710,434.91/75,504.60 - Step 6: Final answer
x = 57,290.69
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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.