Finding the Fourth Proportional to 73,589.08, 110,400.08 and 26,841.96
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Solution
The fourth proportional to 73,589.08, 110,400.08 and 26,841.96 is: 40,268.94
Step by Step Solution
- Step 1: Write the proportion equation
73,589.08 : 110,400.08 = 26,841.96 : x - Step 2: Convert to fraction form
73,589.08/110,400.08 = 26,841.96/x - Step 3: Cross multiply
73,589.08x = 110,400.08 × 26,841.96 - Step 4: Simplify right side
73,589.08x = 2,963,353,979.36 - Step 5: Solve for x
x = 2,963,353,979.36/73,589.08 - Step 6: Final answer
x = 40,268.94
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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.