Finding the Fourth Proportional to 45,863,470.53, 68,795,205.66 and 16,719,495.03
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Solution
The fourth proportional to 45,863,470.53, 68,795,205.66 and 16,719,495.03 is: 25,079,242.50
Step by Step Solution
- Step 1: Write the proportion equation
45,863,470.53 : 68,795,205.66 = 16,719,495.03 : x - Step 2: Convert to fraction form
45,863,470.53/68,795,205.66 = 16,719,495.03/x - Step 3: Cross multiply
45,863,470.53x = 68,795,205.66 × 16,719,495.03 - Step 4: Simplify right side
45,863,470.53x = 1,150,221,099,120,197.75 - Step 5: Solve for x
x = 1,150,221,099,120,197.75/45,863,470.53 - Step 6: Final answer
x = 25,079,242.50
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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.