Finding the Fourth Proportional to 62,449,555.48, 93,294,794.46 and 40,410,390.69
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Solution
The fourth proportional to 62,449,555.48, 93,294,794.46 and 40,410,390.69 is: 60,369,990.86
Step by Step Solution
- Step 1: Write the proportion equation
62,449,555.48 : 93,294,794.46 = 40,410,390.69 : x - Step 2: Convert to fraction form
62,449,555.48/93,294,794.46 = 40,410,390.69/x - Step 3: Cross multiply
62,449,555.48x = 93,294,794.46 × 40,410,390.69 - Step 4: Simplify right side
62,449,555.48x = 3,770,079,093,247,408 - Step 5: Solve for x
x = 3,770,079,093,247,408/62,449,555.48 - Step 6: Final answer
x = 60,369,990.86
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.