Finding the Fourth Proportional to 50,687,040.96, 69,949,023.84 and 27,482,950.08
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Solution
The fourth proportional to 50,687,040.96, 69,949,023.84 and 27,482,950.08 is: 37,926,963.06
Step by Step Solution
- Step 1: Write the proportion equation
50,687,040.96 : 69,949,023.84 = 27,482,950.08 : x - Step 2: Convert to fraction form
50,687,040.96/69,949,023.84 = 27,482,950.08/x - Step 3: Cross multiply
50,687,040.96x = 69,949,023.84 × 27,482,950.08 - Step 4: Simplify right side
50,687,040.96x = 1,922,405,530,339,450 - Step 5: Solve for x
x = 1,922,405,530,339,450/50,687,040.96 - Step 6: Final answer
x = 37,926,963.06
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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.