Finding the Fourth Proportional to 79,944.18, 110,320.07 and 44,133.42
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Solution
The fourth proportional to 79,944.18, 110,320.07 and 44,133.42 is: 60,902.52
Step by Step Solution
- Step 1: Write the proportion equation
79,944.18 : 110,320.07 = 44,133.42 : x - Step 2: Convert to fraction form
79,944.18/110,320.07 = 44,133.42/x - Step 3: Cross multiply
79,944.18x = 110,320.07 × 44,133.42 - Step 4: Simplify right side
79,944.18x = 4,868,801,983.74 - Step 5: Solve for x
x = 4,868,801,983.74/79,944.18 - Step 6: Final answer
x = 60,902.52
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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.