Finding the Fourth Proportional to 49,790,795.40, 74,686,193.10 and 33,528,700.80
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Solution
The fourth proportional to 49,790,795.40, 74,686,193.10 and 33,528,700.80 is: 50,293,051.20
Step by Step Solution
- Step 1: Write the proportion equation
49,790,795.40 : 74,686,193.10 = 33,528,700.80 : x - Step 2: Convert to fraction form
49,790,795.40/74,686,193.10 = 33,528,700.80/x - Step 3: Cross multiply
49,790,795.40x = 74,686,193.10 × 33,528,700.80 - Step 4: Simplify right side
49,790,795.40x = 2,504,131,022,340,924.50 - Step 5: Solve for x
x = 2,504,131,022,340,924.50/49,790,795.40 - Step 6: Final answer
x = 50,293,051.20
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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.