Finding the Fourth Proportional to 79,683,750.36, 119,560,361.92 and 27,905,496.77
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Solution
The fourth proportional to 79,683,750.36, 119,560,361.92 and 27,905,496.77 is: 41,870,409.95
Step by Step Solution
- Step 1: Write the proportion equation
79,683,750.36 : 119,560,361.92 = 27,905,496.77 : x - Step 2: Convert to fraction form
79,683,750.36/119,560,361.92 = 27,905,496.77/x - Step 3: Cross multiply
79,683,750.36x = 119,560,361.92 × 27,905,496.77 - Step 4: Simplify right side
79,683,750.36x = 3,336,391,293,607,728.50 - Step 5: Solve for x
x = 3,336,391,293,607,728.50/79,683,750.36 - Step 6: Final answer
x = 41,870,409.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.