Finding the Fourth Proportional to 48,903,231.60, 73,354,847.40 and 44,032,345.20
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Solution
The fourth proportional to 48,903,231.60, 73,354,847.40 and 44,032,345.20 is: 66,048,517.80
Step by Step Solution
- Step 1: Write the proportion equation
48,903,231.60 : 73,354,847.40 = 44,032,345.20 : x - Step 2: Convert to fraction form
48,903,231.60/73,354,847.40 = 44,032,345.20/x - Step 3: Cross multiply
48,903,231.60x = 73,354,847.40 × 44,032,345.20 - Step 4: Simplify right side
48,903,231.60x = 3,229,985,962,810,123 - Step 5: Solve for x
x = 3,229,985,962,810,123/48,903,231.60 - Step 6: Final answer
x = 66,048,517.80
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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.