Finding the Fourth Proportional to 71,880.51, 107,833.58 and 24,492.98
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Solution
The fourth proportional to 71,880.51, 107,833.58 and 24,492.98 is: 36,743.84
Step by Step Solution
- Step 1: Write the proportion equation
71,880.51 : 107,833.58 = 24,492.98 : x - Step 2: Convert to fraction form
71,880.51/107,833.58 = 24,492.98/x - Step 3: Cross multiply
71,880.51x = 107,833.58 × 24,492.98 - Step 4: Simplify right side
71,880.51x = 2,641,165,957.24 - Step 5: Solve for x
x = 2,641,165,957.24/71,880.51 - Step 6: Final answer
x = 36,743.84
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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.