Finding the Fourth Proportional to 79,883.64, 110,237.63 and 44,077.05
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Solution
The fourth proportional to 79,883.64, 110,237.63 and 44,077.05 is: 60,825.34
Step by Step Solution
- Step 1: Write the proportion equation
79,883.64 : 110,237.63 = 44,077.05 : x - Step 2: Convert to fraction form
79,883.64/110,237.63 = 44,077.05/x - Step 3: Cross multiply
79,883.64x = 110,237.63 × 44,077.05 - Step 4: Simplify right side
79,883.64x = 4,858,949,309.01 - Step 5: Solve for x
x = 4,858,949,309.01/79,883.64 - Step 6: Final answer
x = 60,825.34
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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.