Finding the Fourth Proportional to 53,971,906.88, 74,481,819.36 and 29,525,096
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Solution
The fourth proportional to 53,971,906.88, 74,481,819.36 and 29,525,096 is: 40,744,954.07
Step by Step Solution
- Step 1: Write the proportion equation
53,971,906.88 : 74,481,819.36 = 29,525,096 : x - Step 2: Convert to fraction form
53,971,906.88/74,481,819.36 = 29,525,096/x - Step 3: Cross multiply
53,971,906.88x = 74,481,819.36 × 29,525,096 - Step 4: Simplify right side
53,971,906.88x = 2,199,082,866,858,658.50 - Step 5: Solve for x
x = 2,199,082,866,858,658.50/53,971,906.88 - Step 6: Final answer
x = 40,744,954.07
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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.