Finding the Fourth Proportional to 100,270,070.44, 150,405,624.68 and 45,644,454.08
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Solution
The fourth proportional to 100,270,070.44, 150,405,624.68 and 45,644,454.08 is: 68,466,917.39
Step by Step Solution
- Step 1: Write the proportion equation
100,270,070.44 : 150,405,624.68 = 45,644,454.08 : x - Step 2: Convert to fraction form
100,270,070.44/150,405,624.68 = 45,644,454.08/x - Step 3: Cross multiply
100,270,070.44x = 150,405,624.68 × 45,644,454.08 - Step 4: Simplify right side
100,270,070.44x = 6,865,182,629,079,975 - Step 5: Solve for x
x = 6,865,182,629,079,975/100,270,070.44 - Step 6: Final answer
x = 68,466,917.39
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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.