Finding the Fourth Proportional to 162,990,589.41, 244,493,453.90 and 52,330,775.06
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Solution
The fourth proportional to 162,990,589.41, 244,493,453.90 and 52,330,775.06 is: 78,498,592.99
Step by Step Solution
- Step 1: Write the proportion equation
162,990,589.41 : 244,493,453.90 = 52,330,775.06 : x - Step 2: Convert to fraction form
162,990,589.41/244,493,453.90 = 52,330,775.06/x - Step 3: Cross multiply
162,990,589.41x = 244,493,453.90 × 52,330,775.06 - Step 4: Simplify right side
162,990,589.41x = 12,794,531,939,683,380 - Step 5: Solve for x
x = 12,794,531,939,683,380/162,990,589.41 - Step 6: Final answer
x = 78,498,592.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.