Finding the Fourth Proportional to 75,857,447.22, 104,683,277.30 and 41,050,137.65
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Solution
The fourth proportional to 75,857,447.22, 104,683,277.30 and 41,050,137.65 is: 56,649,190.03
Step by Step Solution
- Step 1: Write the proportion equation
75,857,447.22 : 104,683,277.30 = 41,050,137.65 : x - Step 2: Convert to fraction form
75,857,447.22/104,683,277.30 = 41,050,137.65/x - Step 3: Cross multiply
75,857,447.22x = 104,683,277.30 × 41,050,137.65 - Step 4: Simplify right side
75,857,447.22x = 4,297,262,942,818,120 - Step 5: Solve for x
x = 4,297,262,942,818,120/75,857,447.22 - Step 6: Final answer
x = 56,649,190.03
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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.