Finding the Fourth Proportional to 69,527.84, 104,317.84 and 32,105.84
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Solution
The fourth proportional to 69,527.84, 104,317.84 and 32,105.84 is: 48,170.80
Step by Step Solution
- Step 1: Write the proportion equation
69,527.84 : 104,317.84 = 32,105.84 : x - Step 2: Convert to fraction form
69,527.84/104,317.84 = 32,105.84/x - Step 3: Cross multiply
69,527.84x = 104,317.84 × 32,105.84 - Step 4: Simplify right side
69,527.84x = 3,349,211,880.19 - Step 5: Solve for x
x = 3,349,211,880.19/69,527.84 - Step 6: Final answer
x = 48,170.80
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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.