Finding the Fourth Proportional to 79,529.16, 119,219.58 and 26,902.02
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Solution
The fourth proportional to 79,529.16, 119,219.58 and 26,902.02 is: 40,327.94
Step by Step Solution
- Step 1: Write the proportion equation
79,529.16 : 119,219.58 = 26,902.02 : x - Step 2: Convert to fraction form
79,529.16/119,219.58 = 26,902.02/x - Step 3: Cross multiply
79,529.16x = 119,219.58 × 26,902.02 - Step 4: Simplify right side
79,529.16x = 3,207,247,525.55 - Step 5: Solve for x
x = 3,207,247,525.55/79,529.16 - Step 6: Final answer
x = 40,327.94
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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.