Finding the Fourth Proportional to 79,956.41, 110,339.10 and 44,146.68
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Solution
The fourth proportional to 79,956.41, 110,339.10 and 44,146.68 is: 60,922.01
Step by Step Solution
- Step 1: Write the proportion equation
79,956.41 : 110,339.10 = 44,146.68 : x - Step 2: Convert to fraction form
79,956.41/110,339.10 = 44,146.68/x - Step 3: Cross multiply
79,956.41x = 110,339.10 × 44,146.68 - Step 4: Simplify right side
79,956.41x = 4,871,104,939.19 - Step 5: Solve for x
x = 4,871,104,939.19/79,956.41 - Step 6: Final answer
x = 60,922.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.