Finding the Fourth Proportional to 69,535.94, 104,323.34 and 22,821.62
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Solution
The fourth proportional to 69,535.94, 104,323.34 and 22,821.62 is: 34,238.80
Step by Step Solution
- Step 1: Write the proportion equation
69,535.94 : 104,323.34 = 22,821.62 : x - Step 2: Convert to fraction form
69,535.94/104,323.34 = 22,821.62/x - Step 3: Cross multiply
69,535.94x = 104,323.34 × 22,821.62 - Step 4: Simplify right side
69,535.94x = 2,380,827,158.05 - Step 5: Solve for x
x = 2,380,827,158.05/69,535.94 - Step 6: Final answer
x = 34,238.80
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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.