Finding the Fourth Proportional to 48,903,134.40, 73,354,701.60 and 26,228,318.40
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Solution
The fourth proportional to 48,903,134.40, 73,354,701.60 and 26,228,318.40 is: 39,342,477.60
Step by Step Solution
- Step 1: Write the proportion equation
48,903,134.40 : 73,354,701.60 = 26,228,318.40 : x - Step 2: Convert to fraction form
48,903,134.40/73,354,701.60 = 26,228,318.40/x - Step 3: Cross multiply
48,903,134.40x = 73,354,701.60 × 26,228,318.40 - Step 4: Simplify right side
48,903,134.40x = 1,923,970,469,701,789.25 - Step 5: Solve for x
x = 1,923,970,469,701,789.25/48,903,134.40 - Step 6: Final answer
x = 39,342,477.60
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1.5x scale
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.