Finding the Fourth Proportional to 69,684.55, 104,527.25 and 17,093.99
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Solution
The fourth proportional to 69,684.55, 104,527.25 and 17,093.99 is: 25,641.09
Step by Step Solution
- Step 1: Write the proportion equation
69,684.55 : 104,527.25 = 17,093.99 : x - Step 2: Convert to fraction form
69,684.55/104,527.25 = 17,093.99/x - Step 3: Cross multiply
69,684.55x = 104,527.25 × 17,093.99 - Step 4: Simplify right side
69,684.55x = 1,786,787,680.76 - Step 5: Solve for x
x = 1,786,787,680.76/69,684.55 - Step 6: Final answer
x = 25,641.09
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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.