Finding the Fourth Proportional to 69,540.31, 104,329.91 and 22,825.99
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Solution
The fourth proportional to 69,540.31, 104,329.91 and 22,825.99 is: 34,245.37
Step by Step Solution
- Step 1: Write the proportion equation
69,540.31 : 104,329.91 = 22,825.99 : x - Step 2: Convert to fraction form
69,540.31/104,329.91 = 22,825.99/x - Step 3: Cross multiply
69,540.31x = 104,329.91 × 22,825.99 - Step 4: Simplify right side
69,540.31x = 2,381,433,482.36 - Step 5: Solve for x
x = 2,381,433,482.36/69,540.31 - Step 6: Final answer
x = 34,245.37
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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.