Finding the Fourth Proportional to 43,963.44, 65,905.20 and 16,242
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Solution
The fourth proportional to 43,963.44, 65,905.20 and 16,242 is: 24,348.24
Step by Step Solution
- Step 1: Write the proportion equation
43,963.44 : 65,905.20 = 16,242 : x - Step 2: Convert to fraction form
43,963.44/65,905.20 = 16,242/x - Step 3: Cross multiply
43,963.44x = 65,905.20 × 16,242 - Step 4: Simplify right side
43,963.44x = 1,070,432,258.40 - Step 5: Solve for x
x = 1,070,432,258.40/43,963.44 - Step 6: Final answer
x = 24,348.24
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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.