Finding the Fourth Proportional to 49,498,449.24, 68,306,832.45 and 27,470,669.34
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Solution
The fourth proportional to 49,498,449.24, 68,306,832.45 and 27,470,669.34 is: 37,908,953.45
Step by Step Solution
- Step 1: Write the proportion equation
49,498,449.24 : 68,306,832.45 = 27,470,669.34 : x - Step 2: Convert to fraction form
49,498,449.24/68,306,832.45 = 27,470,669.34/x - Step 3: Cross multiply
49,498,449.24x = 68,306,832.45 × 27,470,669.34 - Step 4: Simplify right side
49,498,449.24x = 1,876,434,407,896,732.25 - Step 5: Solve for x
x = 1,876,434,407,896,732.25/49,498,449.24 - Step 6: Final answer
x = 37,908,953.45
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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.