Finding the Fourth Proportional to 49,601,403.91, 68,452,273.19 and 27,575,270.94
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Solution
The fourth proportional to 49,601,403.91, 68,452,273.19 and 27,575,270.94 is: 38,055,172.46
Step by Step Solution
- Step 1: Write the proportion equation
49,601,403.91 : 68,452,273.19 = 27,575,270.94 : x - Step 2: Convert to fraction form
49,601,403.91/68,452,273.19 = 27,575,270.94/x - Step 3: Cross multiply
49,601,403.91x = 68,452,273.19 × 27,575,270.94 - Step 4: Simplify right side
49,601,403.91x = 1,887,589,979,998,782.25 - Step 5: Solve for x
x = 1,887,589,979,998,782.25/49,601,403.91 - Step 6: Final answer
x = 38,055,172.46
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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.