Finding the Fourth Proportional to 69,791.31, 104,625.51 and 27,700.95
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Solution
The fourth proportional to 69,791.31, 104,625.51 and 27,700.95 is: 41,527.03
Step by Step Solution
- Step 1: Write the proportion equation
69,791.31 : 104,625.51 = 27,700.95 : x - Step 2: Convert to fraction form
69,791.31/104,625.51 = 27,700.95/x - Step 3: Cross multiply
69,791.31x = 104,625.51 × 27,700.95 - Step 4: Simplify right side
69,791.31x = 2,898,226,021.23 - Step 5: Solve for x
x = 2,898,226,021.23/69,791.31 - Step 6: Final answer
x = 41,527.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.