Finding the Fourth Proportional to 71,880.42, 107,833.68 and 24,493.08
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Solution
The fourth proportional to 71,880.42, 107,833.68 and 24,493.08 is: 36,744.07
Step by Step Solution
- Step 1: Write the proportion equation
71,880.42 : 107,833.68 = 24,493.08 : x - Step 2: Convert to fraction form
71,880.42/107,833.68 = 24,493.08/x - Step 3: Cross multiply
71,880.42x = 107,833.68 × 24,493.08 - Step 4: Simplify right side
71,880.42x = 2,641,178,950.93 - Step 5: Solve for x
x = 2,641,178,950.93/71,880.42 - Step 6: Final answer
x = 36,744.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.