Finding the Fourth Proportional to 74,482.52, 111,727.20 and 24,566.99
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Solution
The fourth proportional to 74,482.52, 111,727.20 and 24,566.99 is: 36,851.61
Step by Step Solution
- Step 1: Write the proportion equation
74,482.52 : 111,727.20 = 24,566.99 : x - Step 2: Convert to fraction form
74,482.52/111,727.20 = 24,566.99/x - Step 3: Cross multiply
74,482.52x = 111,727.20 × 24,566.99 - Step 4: Simplify right side
74,482.52x = 2,744,800,446.49 - Step 5: Solve for x
x = 2,744,800,446.49/74,482.52 - Step 6: Final answer
x = 36,851.61
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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.