Finding the Fourth Proportional to 96,439.08, 144,672.36 and 29,884.44
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Solution
The fourth proportional to 96,439.08, 144,672.36 and 29,884.44 is: 44,830.92
Step by Step Solution
- Step 1: Write the proportion equation
96,439.08 : 144,672.36 = 29,884.44 : x - Step 2: Convert to fraction form
96,439.08/144,672.36 = 29,884.44/x - Step 3: Cross multiply
96,439.08x = 144,672.36 × 29,884.44 - Step 4: Simplify right side
96,439.08x = 4,323,452,462.08 - Step 5: Solve for x
x = 4,323,452,462.08/96,439.08 - Step 6: Final answer
x = 44,830.92
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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.