Finding the Fourth Proportional to 74,753.94, 112,104.28 and 24,820.62
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Solution
The fourth proportional to 74,753.94, 112,104.28 and 24,820.62 is: 37,222.09
Step by Step Solution
- Step 1: Write the proportion equation
74,753.94 : 112,104.28 = 24,820.62 : x - Step 2: Convert to fraction form
74,753.94/112,104.28 = 24,820.62/x - Step 3: Cross multiply
74,753.94x = 112,104.28 × 24,820.62 - Step 4: Simplify right side
74,753.94x = 2,782,497,734.25 - Step 5: Solve for x
x = 2,782,497,734.25/74,753.94 - Step 6: Final answer
x = 37,222.09
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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.