Finding the Fourth Proportional to 55,738,960.97, 83,635,832.42 and 25,055,219.75
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Solution
The fourth proportional to 55,738,960.97, 83,635,832.42 and 25,055,219.75 is: 37,595,142.14
Step by Step Solution
- Step 1: Write the proportion equation
55,738,960.97 : 83,635,832.42 = 25,055,219.75 : x - Step 2: Convert to fraction form
55,738,960.97/83,635,832.42 = 25,055,219.75/x - Step 3: Cross multiply
55,738,960.97x = 83,635,832.42 × 25,055,219.75 - Step 4: Simplify right side
55,738,960.97x = 2,095,514,160,257,274.25 - Step 5: Solve for x
x = 2,095,514,160,257,274.25/55,738,960.97 - Step 6: Final answer
x = 37,595,142.14
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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.