Finding the Fourth Proportional to 49,823,034.09, 68,755,829.85 and 27,796,536.92
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Solution
The fourth proportional to 49,823,034.09, 68,755,829.85 and 27,796,536.92 is: 38,359,244.83
Step by Step Solution
- Step 1: Write the proportion equation
49,823,034.09 : 68,755,829.85 = 27,796,536.92 : x - Step 2: Convert to fraction form
49,823,034.09/68,755,829.85 = 27,796,536.92/x - Step 3: Cross multiply
49,823,034.09x = 68,755,829.85 × 27,796,536.92 - Step 4: Simplify right side
49,823,034.09x = 1,911,173,962,890,763 - Step 5: Solve for x
x = 1,911,173,962,890,763/49,823,034.09 - Step 6: Final answer
x = 38,359,244.83
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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.