Finding the Fourth Proportional to 50,535,791.63, 69,739,439.03 and 27,330,918.62
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Solution
The fourth proportional to 50,535,791.63, 69,739,439.03 and 27,330,918.62 is: 37,716,692.88
Step by Step Solution
- Step 1: Write the proportion equation
50,535,791.63 : 69,739,439.03 = 27,330,918.62 : x - Step 2: Convert to fraction form
50,535,791.63/69,739,439.03 = 27,330,918.62/x - Step 3: Cross multiply
50,535,791.63x = 69,739,439.03 × 27,330,918.62 - Step 4: Simplify right side
50,535,791.63x = 1,906,042,932,350,520.75 - Step 5: Solve for x
x = 1,906,042,932,350,520.75/50,535,791.63 - Step 6: Final answer
x = 37,716,692.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.