Finding the Fourth Proportional to 50,548,403.36, 69,734,640.06 and 29,629,830.98
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Solution
The fourth proportional to 50,548,403.36, 69,734,640.06 and 29,629,830.98 is: 40,876,179.28
Step by Step Solution
- Step 1: Write the proportion equation
50,548,403.36 : 69,734,640.06 = 29,629,830.98 : x - Step 2: Convert to fraction form
50,548,403.36/69,734,640.06 = 29,629,830.98/x - Step 3: Cross multiply
50,548,403.36x = 69,734,640.06 × 29,629,830.98 - Step 4: Simplify right side
50,548,403.36x = 2,066,225,598,080,264 - Step 5: Solve for x
x = 2,066,225,598,080,264/50,548,403.36 - Step 6: Final answer
x = 40,876,179.28
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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.