Finding the Fourth Proportional to 115,526,149.07, 173,345,274.12 and 50,821,546.73
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Solution
The fourth proportional to 115,526,149.07, 173,345,274.12 and 50,821,546.73 is: 76,256,977.49
Step by Step Solution
- Step 1: Write the proportion equation
115,526,149.07 : 173,345,274.12 = 50,821,546.73 : x - Step 2: Convert to fraction form
115,526,149.07/173,345,274.12 = 50,821,546.73/x - Step 3: Cross multiply
115,526,149.07x = 173,345,274.12 × 50,821,546.73 - Step 4: Simplify right side
115,526,149.07x = 8,809,674,948,247,514 - Step 5: Solve for x
x = 8,809,674,948,247,514/115,526,149.07 - Step 6: Final answer
x = 76,256,977.49
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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.