Finding the Fourth Proportional to 55,916, 83,874 and 14,363
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Solution
The fourth proportional to 55,916, 83,874 and 14,363 is: 21,544.50
Step by Step Solution
- Step 1: Write the proportion equation
55,916 : 83,874 = 14,363 : x - Step 2: Convert to fraction form
55,916/83,874 = 14,363/x - Step 3: Cross multiply
55,916x = 83,874 × 14,363 - Step 4: Simplify right side
55,916x = 1,204,682,262 - Step 5: Solve for x
x = 1,204,682,262/55,916 - Step 6: Final answer
x = 21,544.50
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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.