Finding the Fourth Proportional to 49,517,408.75, 68,332,692.70 and 29,682,379.04
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Solution
The fourth proportional to 49,517,408.75, 68,332,692.70 and 29,682,379.04 is: 40,960,885.00
Step by Step Solution
- Step 1: Write the proportion equation
49,517,408.75 : 68,332,692.70 = 29,682,379.04 : x - Step 2: Convert to fraction form
49,517,408.75/68,332,692.70 = 29,682,379.04/x - Step 3: Cross multiply
49,517,408.75x = 68,332,692.70 × 29,682,379.04 - Step 4: Simplify right side
49,517,408.75x = 2,028,276,885,545,241 - Step 5: Solve for x
x = 2,028,276,885,545,241/49,517,408.75 - Step 6: Final answer
x = 40,960,885.00
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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.