Finding the Fourth Proportional to 79,562.04, 119,343.06 and 37,882.68
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Solution
The fourth proportional to 79,562.04, 119,343.06 and 37,882.68 is: 56,824.02
Step by Step Solution
- Step 1: Write the proportion equation
79,562.04 : 119,343.06 = 37,882.68 : x - Step 2: Convert to fraction form
79,562.04/119,343.06 = 37,882.68/x - Step 3: Cross multiply
79,562.04x = 119,343.06 × 37,882.68 - Step 4: Simplify right side
79,562.04x = 4,521,034,952.20 - Step 5: Solve for x
x = 4,521,034,952.20/79,562.04 - Step 6: Final answer
x = 56,824.02
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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.