Finding the Fourth Proportional to 73,800.16, 101,843.92 and 40,266.08
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Solution
The fourth proportional to 73,800.16, 101,843.92 and 40,266.08 is: 55,567.03
Step by Step Solution
- Step 1: Write the proportion equation
73,800.16 : 101,843.92 = 40,266.08 : x - Step 2: Convert to fraction form
73,800.16/101,843.92 = 40,266.08/x - Step 3: Cross multiply
73,800.16x = 101,843.92 × 40,266.08 - Step 4: Simplify right side
73,800.16x = 4,100,855,430.23 - Step 5: Solve for x
x = 4,100,855,430.23/73,800.16 - Step 6: Final answer
x = 55,567.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.