Finding the Fourth Proportional to 49,027,852.44, 67,665,791.88 and 37,247,735.84
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Solution
The fourth proportional to 49,027,852.44, 67,665,791.88 and 37,247,735.84 is: 51,407,463.63
Step by Step Solution
- Step 1: Write the proportion equation
49,027,852.44 : 67,665,791.88 = 37,247,735.84 : x - Step 2: Convert to fraction form
49,027,852.44/67,665,791.88 = 37,247,735.84/x - Step 3: Cross multiply
49,027,852.44x = 67,665,791.88 × 37,247,735.84 - Step 4: Simplify right side
49,027,852.44x = 2,520,397,541,012,328 - Step 5: Solve for x
x = 2,520,397,541,012,328/49,027,852.44 - Step 6: Final answer
x = 51,407,463.63
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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.