Finding the Fourth Proportional to 89,537.24, 123,558.76 and 49,250.96
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Solution
The fourth proportional to 89,537.24, 123,558.76 and 49,250.96 is: 67,964.88
Step by Step Solution
- Step 1: Write the proportion equation
89,537.24 : 123,558.76 = 49,250.96 : x - Step 2: Convert to fraction form
89,537.24/123,558.76 = 49,250.96/x - Step 3: Cross multiply
89,537.24x = 123,558.76 × 49,250.96 - Step 4: Simplify right side
89,537.24x = 6,085,387,546.41 - Step 5: Solve for x
x = 6,085,387,546.41/89,537.24 - Step 6: Final answer
x = 67,964.88
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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.