Finding the Fourth Proportional to 49,007,907.40, 73,511,861.10 and 32,883,593.80
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Solution
The fourth proportional to 49,007,907.40, 73,511,861.10 and 32,883,593.80 is: 49,325,390.70
Step by Step Solution
- Step 1: Write the proportion equation
49,007,907.40 : 73,511,861.10 = 32,883,593.80 : x - Step 2: Convert to fraction form
49,007,907.40/73,511,861.10 = 32,883,593.80/x - Step 3: Cross multiply
49,007,907.40x = 73,511,861.10 × 32,883,593.80 - Step 4: Simplify right side
49,007,907.40x = 2,417,334,179,894,421 - Step 5: Solve for x
x = 2,417,334,179,894,421/49,007,907.40 - Step 6: Final answer
x = 49,325,390.70
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1.5x scale
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.