Finding the Fourth Proportional to 49,332,794.76, 68,077,778.82 and 27,307,197
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Solution
The fourth proportional to 49,332,794.76, 68,077,778.82 and 27,307,197 is: 37,683,113.77
Step by Step Solution
- Step 1: Write the proportion equation
49,332,794.76 : 68,077,778.82 = 27,307,197 : x - Step 2: Convert to fraction form
49,332,794.76/68,077,778.82 = 27,307,197/x - Step 3: Cross multiply
49,332,794.76x = 68,077,778.82 × 27,307,197 - Step 4: Simplify right side
49,332,794.76x = 1,859,013,317,560,167.25 - Step 5: Solve for x
x = 1,859,013,317,560,167.25/49,332,794.76 - Step 6: Final answer
x = 37,683,113.77
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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.