Finding the Fourth Proportional to 49,270, 67,992.60 and 26,914
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Solution
The fourth proportional to 49,270, 67,992.60 and 26,914 is: 37,141.32
Step by Step Solution
- Step 1: Write the proportion equation
49,270 : 67,992.60 = 26,914 : x - Step 2: Convert to fraction form
49,270/67,992.60 = 26,914/x - Step 3: Cross multiply
49,270x = 67,992.60 × 26,914 - Step 4: Simplify right side
49,270x = 1,829,952,836.40 - Step 5: Solve for x
x = 1,829,952,836.40/49,270 - Step 6: Final answer
x = 37,141.32
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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.