Finding the Fourth Proportional to 79,459.26, 119,188.84 and 29,551.92
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Solution
The fourth proportional to 79,459.26, 119,188.84 and 29,551.92 is: 44,327.86
Step by Step Solution
- Step 1: Write the proportion equation
79,459.26 : 119,188.84 = 29,551.92 : x - Step 2: Convert to fraction form
79,459.26/119,188.84 = 29,551.92/x - Step 3: Cross multiply
79,459.26x = 119,188.84 × 29,551.92 - Step 4: Simplify right side
79,459.26x = 3,522,258,990.69 - Step 5: Solve for x
x = 3,522,258,990.69/79,459.26 - Step 6: Final answer
x = 44,327.86
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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.