Finding the Fourth Proportional to 73,263.08, 109,894.62 and 26,505.08
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Solution
The fourth proportional to 73,263.08, 109,894.62 and 26,505.08 is: 39,757.62
Step by Step Solution
- Step 1: Write the proportion equation
73,263.08 : 109,894.62 = 26,505.08 : x - Step 2: Convert to fraction form
73,263.08/109,894.62 = 26,505.08/x - Step 3: Cross multiply
73,263.08x = 109,894.62 × 26,505.08 - Step 4: Simplify right side
73,263.08x = 2,912,765,694.67 - Step 5: Solve for x
x = 2,912,765,694.67/73,263.08 - Step 6: Final answer
x = 39,757.62
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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.