Finding the Fourth Proportional to 71,014.56, 106,521.84 and 24,267.84
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Solution
The fourth proportional to 71,014.56, 106,521.84 and 24,267.84 is: 36,401.76
Step by Step Solution
- Step 1: Write the proportion equation
71,014.56 : 106,521.84 = 24,267.84 : x - Step 2: Convert to fraction form
71,014.56/106,521.84 = 24,267.84/x - Step 3: Cross multiply
71,014.56x = 106,521.84 × 24,267.84 - Step 4: Simplify right side
71,014.56x = 2,585,054,969.63 - Step 5: Solve for x
x = 2,585,054,969.63/71,014.56 - Step 6: Final answer
x = 36,401.76
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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.