Finding the Fourth Proportional to 49,603,704, 68,459,526.24 and 27,873,673.92
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Solution
The fourth proportional to 49,603,704, 68,459,526.24 and 27,873,673.92 is: 38,469,274.62
Step by Step Solution
- Step 1: Write the proportion equation
49,603,704 : 68,459,526.24 = 27,873,673.92 : x - Step 2: Convert to fraction form
49,603,704/68,459,526.24 = 27,873,673.92/x - Step 3: Cross multiply
49,603,704x = 68,459,526.24 × 27,873,673.92 - Step 4: Simplify right side
49,603,704x = 1,908,218,511,131,443.75 - Step 5: Solve for x
x = 1,908,218,511,131,443.75/49,603,704 - Step 6: Final answer
x = 38,469,274.62
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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.