Finding the Fourth Proportional to 71,170.02, 106,771.23 and 24,420.06
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Solution
The fourth proportional to 71,170.02, 106,771.23 and 24,420.06 is: 36,635.65
Step by Step Solution
- Step 1: Write the proportion equation
71,170.02 : 106,771.23 = 24,420.06 : x - Step 2: Convert to fraction form
71,170.02/106,771.23 = 24,420.06/x - Step 3: Cross multiply
71,170.02x = 106,771.23 × 24,420.06 - Step 4: Simplify right side
71,170.02x = 2,607,359,842.87 - Step 5: Solve for x
x = 2,607,359,842.87/71,170.02 - Step 6: Final answer
x = 36,635.65
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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.