Finding the Fourth Proportional to 54,633,504.99, 75,393,326.20 and 29,853,147.45
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Solution
The fourth proportional to 54,633,504.99, 75,393,326.20 and 29,853,147.45 is: 41,196,845.86
Step by Step Solution
- Step 1: Write the proportion equation
54,633,504.99 : 75,393,326.20 = 29,853,147.45 : x - Step 2: Convert to fraction form
54,633,504.99/75,393,326.20 = 29,853,147.45/x - Step 3: Cross multiply
54,633,504.99x = 75,393,326.20 × 29,853,147.45 - Step 4: Simplify right side
54,633,504.99x = 2,250,728,083,794,548.25 - Step 5: Solve for x
x = 2,250,728,083,794,548.25/54,633,504.99 - Step 6: Final answer
x = 41,196,845.86
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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.