Finding the Fourth Proportional to 49,927,230.80, 74,890,846.20 and 44,253,861.20
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Solution
The fourth proportional to 49,927,230.80, 74,890,846.20 and 44,253,861.20 is: 66,380,791.80
Step by Step Solution
- Step 1: Write the proportion equation
49,927,230.80 : 74,890,846.20 = 44,253,861.20 : x - Step 2: Convert to fraction form
49,927,230.80/74,890,846.20 = 44,253,861.20/x - Step 3: Cross multiply
49,927,230.80x = 74,890,846.20 × 44,253,861.20 - Step 4: Simplify right side
49,927,230.80x = 3,314,209,112,885,348 - Step 5: Solve for x
x = 3,314,209,112,885,348/49,927,230.80 - Step 6: Final answer
x = 66,380,791.80
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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.