Finding the Fourth Proportional to 49,498,446.24, 68,306,828.31 and 27,470,666.34
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Solution
The fourth proportional to 49,498,446.24, 68,306,828.31 and 27,470,666.34 is: 37,908,949.31
Step by Step Solution
- Step 1: Write the proportion equation
49,498,446.24 : 68,306,828.31 = 27,470,666.34 : x - Step 2: Convert to fraction form
49,498,446.24/68,306,828.31 = 27,470,666.34/x - Step 3: Cross multiply
49,498,446.24x = 68,306,828.31 × 27,470,666.34 - Step 4: Simplify right side
49,498,446.24x = 1,876,434,089,247,676.25 - Step 5: Solve for x
x = 1,876,434,089,247,676.25/49,498,446.24 - Step 6: Final answer
x = 37,908,949.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.