Finding the Fourth Proportional to 48,932,163.60, 73,395,912.60 and 16,580,893.20
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Solution
The fourth proportional to 48,932,163.60, 73,395,912.60 and 16,580,893.20 is: 24,870,549.32
Step by Step Solution
- Step 1: Write the proportion equation
48,932,163.60 : 73,395,912.60 = 16,580,893.20 : x - Step 2: Convert to fraction form
48,932,163.60/73,395,912.60 = 16,580,893.20/x - Step 3: Cross multiply
48,932,163.60x = 73,395,912.60 × 16,580,893.20 - Step 4: Simplify right side
48,932,163.60x = 1,216,969,788,137,134.25 - Step 5: Solve for x
x = 1,216,969,788,137,134.25/48,932,163.60 - Step 6: Final answer
x = 24,870,549.32
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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.