Finding the Fourth Proportional to 48,783,747.49, 73,110,600.81 and 25,749,266.99
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Solution
The fourth proportional to 48,783,747.49, 73,110,600.81 and 25,749,266.99 is: 38,589,581.09
Step by Step Solution
- Step 1: Write the proportion equation
48,783,747.49 : 73,110,600.81 = 25,749,266.99 : x - Step 2: Convert to fraction form
48,783,747.49/73,110,600.81 = 25,749,266.99/x - Step 3: Cross multiply
48,783,747.49x = 73,110,600.81 × 25,749,266.99 - Step 4: Simplify right side
48,783,747.49x = 1,882,544,379,690,447.25 - Step 5: Solve for x
x = 1,882,544,379,690,447.25/48,783,747.49 - Step 6: Final answer
x = 38,589,581.09
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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.