Finding the Fourth Proportional to 73,767.26, 101,798.70 and 40,233.26
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Solution
The fourth proportional to 73,767.26, 101,798.70 and 40,233.26 is: 55,521.83
Step by Step Solution
- Step 1: Write the proportion equation
73,767.26 : 101,798.70 = 40,233.26 : x - Step 2: Convert to fraction form
73,767.26/101,798.70 = 40,233.26/x - Step 3: Cross multiply
73,767.26x = 101,798.70 × 40,233.26 - Step 4: Simplify right side
73,767.26x = 4,095,693,564.76 - Step 5: Solve for x
x = 4,095,693,564.76/73,767.26 - Step 6: Final answer
x = 55,521.83
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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.