Finding the Fourth Proportional to 52,111.92, 71,839.80 and 37,182
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Solution
The fourth proportional to 52,111.92, 71,839.80 and 37,182 is: 51,257.90
Step by Step Solution
- Step 1: Write the proportion equation
52,111.92 : 71,839.80 = 37,182 : x - Step 2: Convert to fraction form
52,111.92/71,839.80 = 37,182/x - Step 3: Cross multiply
52,111.92x = 71,839.80 × 37,182 - Step 4: Simplify right side
52,111.92x = 2,671,147,443.60 - Step 5: Solve for x
x = 2,671,147,443.60/52,111.92 - Step 6: Final answer
x = 51,257.90
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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.