Finding the Fourth Proportional to 69,436,846.99, 104,082,360.36 and 23,362,721.44
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Solution
The fourth proportional to 69,436,846.99, 104,082,360.36 and 23,362,721.44 is: 35,019,550.82
Step by Step Solution
- Step 1: Write the proportion equation
69,436,846.99 : 104,082,360.36 = 23,362,721.44 : x - Step 2: Convert to fraction form
69,436,846.99/104,082,360.36 = 23,362,721.44/x - Step 3: Cross multiply
69,436,846.99x = 104,082,360.36 × 23,362,721.44 - Step 4: Simplify right side
69,436,846.99x = 2,431,647,191,908,378 - Step 5: Solve for x
x = 2,431,647,191,908,378/69,436,846.99 - Step 6: Final answer
x = 35,019,550.82
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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.