Finding the Fourth Proportional to 79,624.07, 119,263.87 and 37,440.96
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Solution
The fourth proportional to 79,624.07, 119,263.87 and 37,440.96 is: 56,080.45
Step by Step Solution
- Step 1: Write the proportion equation
79,624.07 : 119,263.87 = 37,440.96 : x - Step 2: Convert to fraction form
79,624.07/119,263.87 = 37,440.96/x - Step 3: Cross multiply
79,624.07x = 119,263.87 × 37,440.96 - Step 4: Simplify right side
79,624.07x = 4,465,353,786.12 - Step 5: Solve for x
x = 4,465,353,786.12/79,624.07 - Step 6: Final answer
x = 56,080.45
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1.5x scale
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.