Finding the Fourth Proportional to 79,299.92, 118,938.26 and 23,124.94
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Solution
The fourth proportional to 79,299.92, 118,938.26 and 23,124.94 is: 34,684.02
Step by Step Solution
- Step 1: Write the proportion equation
79,299.92 : 118,938.26 = 23,124.94 : x - Step 2: Convert to fraction form
79,299.92/118,938.26 = 23,124.94/x - Step 3: Cross multiply
79,299.92x = 118,938.26 × 23,124.94 - Step 4: Simplify right side
79,299.92x = 2,750,440,126.20 - Step 5: Solve for x
x = 2,750,440,126.20/79,299.92 - Step 6: Final answer
x = 34,684.02
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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.