Finding the Fourth Proportional to 50,594,523.05, 69,820,465.14 and 27,389,649.99
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Solution
The fourth proportional to 50,594,523.05, 69,820,465.14 and 27,389,649.99 is: 37,797,729.62
Step by Step Solution
- Step 1: Write the proportion equation
50,594,523.05 : 69,820,465.14 = 27,389,649.99 : x - Step 2: Convert to fraction form
50,594,523.05/69,820,465.14 = 27,389,649.99/x - Step 3: Cross multiply
50,594,523.05x = 69,820,465.14 × 27,389,649.99 - Step 4: Simplify right side
50,594,523.05x = 1,912,358,102,323,596.25 - Step 5: Solve for x
x = 1,912,358,102,323,596.25/50,594,523.05 - Step 6: Final answer
x = 37,797,729.62
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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.