Finding the Fourth Proportional to 49,823,033.09, 68,755,828.47 and 27,796,535.92
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Solution
The fourth proportional to 49,823,033.09, 68,755,828.47 and 27,796,535.92 is: 38,359,243.46
Step by Step Solution
- Step 1: Write the proportion equation
49,823,033.09 : 68,755,828.47 = 27,796,535.92 : x - Step 2: Convert to fraction form
49,823,033.09/68,755,828.47 = 27,796,535.92/x - Step 3: Cross multiply
49,823,033.09x = 68,755,828.47 × 27,796,535.92 - Step 4: Simplify right side
49,823,033.09x = 1,911,173,855,951,796.75 - Step 5: Solve for x
x = 1,911,173,855,951,796.75/49,823,033.09 - Step 6: Final answer
x = 38,359,243.46
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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.