Finding the Fourth Proportional to 99,652.03, 149,452.49 and 29,514.94
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Solution
The fourth proportional to 99,652.03, 149,452.49 and 29,514.94 is: 44,264.84
Step by Step Solution
- Step 1: Write the proportion equation
99,652.03 : 149,452.49 = 29,514.94 : x - Step 2: Convert to fraction form
99,652.03/149,452.49 = 29,514.94/x - Step 3: Cross multiply
99,652.03x = 149,452.49 × 29,514.94 - Step 4: Simplify right side
99,652.03x = 4,411,080,975.36 - Step 5: Solve for x
x = 4,411,080,975.36/99,652.03 - Step 6: Final answer
x = 44,264.84
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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.