Finding the Fourth Proportional to 68,203.37, 102,267.99 and 36,651.03
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Solution
The fourth proportional to 68,203.37, 102,267.99 and 36,651.03 is: 54,956.63
Step by Step Solution
- Step 1: Write the proportion equation
68,203.37 : 102,267.99 = 36,651.03 : x - Step 2: Convert to fraction form
68,203.37/102,267.99 = 36,651.03/x - Step 3: Cross multiply
68,203.37x = 102,267.99 × 36,651.03 - Step 4: Simplify right side
68,203.37x = 3,748,227,169.53 - Step 5: Solve for x
x = 3,748,227,169.53/68,203.37 - Step 6: Final answer
x = 54,956.63
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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.