Finding the Fourth Proportional to 89,692.02, 134,537.49 and 27,362.52
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Solution
The fourth proportional to 89,692.02, 134,537.49 and 27,362.52 is: 41,043.62
Step by Step Solution
- Step 1: Write the proportion equation
89,692.02 : 134,537.49 = 27,362.52 : x - Step 2: Convert to fraction form
89,692.02/134,537.49 = 27,362.52/x - Step 3: Cross multiply
89,692.02x = 134,537.49 × 27,362.52 - Step 4: Simplify right side
89,692.02x = 3,681,284,760.87 - Step 5: Solve for x
x = 3,681,284,760.87/89,692.02 - Step 6: Final answer
x = 41,043.62
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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.