Finding the Fourth Proportional to 54,633,503.49, 75,393,324.14 and 29,853,145.95
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Solution
The fourth proportional to 54,633,503.49, 75,393,324.14 and 29,853,145.95 is: 41,196,843.79
Step by Step Solution
- Step 1: Write the proportion equation
54,633,503.49 : 75,393,324.14 = 29,853,145.95 : x - Step 2: Convert to fraction form
54,633,503.49/75,393,324.14 = 29,853,145.95/x - Step 3: Cross multiply
54,633,503.49x = 75,393,324.14 × 29,853,145.95 - Step 4: Simplify right side
54,633,503.49x = 2,250,727,909,207,078.25 - Step 5: Solve for x
x = 2,250,727,909,207,078.25/54,633,503.49 - Step 6: Final answer
x = 41,196,843.79
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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.