Finding the Fourth Proportional to 71,216.08, 106,829.88 and 24,468.88
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Solution
The fourth proportional to 71,216.08, 106,829.88 and 24,468.88 is: 36,705.30
Step by Step Solution
- Step 1: Write the proportion equation
71,216.08 : 106,829.88 = 24,468.88 : x - Step 2: Convert to fraction form
71,216.08/106,829.88 = 24,468.88/x - Step 3: Cross multiply
71,216.08x = 106,829.88 × 24,468.88 - Step 4: Simplify right side
71,216.08x = 2,614,007,514.13 - Step 5: Solve for x
x = 2,614,007,514.13/71,216.08 - Step 6: Final answer
x = 36,705.30
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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.