Finding the Fourth Proportional to 99,546.77, 149,323.88 and 27,506.99
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Solution
The fourth proportional to 99,546.77, 149,323.88 and 27,506.99 is: 41,261.52
Step by Step Solution
- Step 1: Write the proportion equation
99,546.77 : 149,323.88 = 27,506.99 : x - Step 2: Convert to fraction form
99,546.77/149,323.88 = 27,506.99/x - Step 3: Cross multiply
99,546.77x = 149,323.88 × 27,506.99 - Step 4: Simplify right side
99,546.77x = 4,107,450,916.00 - Step 5: Solve for x
x = 4,107,450,916.00/99,546.77 - Step 6: Final answer
x = 41,261.52
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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.