Finding the Fourth Proportional to 69,539.87, 104,282.51 and 24,551.63
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Solution
The fourth proportional to 69,539.87, 104,282.51 and 24,551.63 is: 36,817.80
Step by Step Solution
- Step 1: Write the proportion equation
69,539.87 : 104,282.51 = 24,551.63 : x - Step 2: Convert to fraction form
69,539.87/104,282.51 = 24,551.63/x - Step 3: Cross multiply
69,539.87x = 104,282.51 × 24,551.63 - Step 4: Simplify right side
69,539.87x = 2,560,304,956.82 - Step 5: Solve for x
x = 2,560,304,956.82/69,539.87 - Step 6: Final answer
x = 36,817.80
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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.