Finding the Fourth Proportional to 33,071.76, 49,626 and 30,564
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Solution
The fourth proportional to 33,071.76, 49,626 and 30,564 is: 45,862.97
Step by Step Solution
- Step 1: Write the proportion equation
33,071.76 : 49,626 = 30,564 : x - Step 2: Convert to fraction form
33,071.76/49,626 = 30,564/x - Step 3: Cross multiply
33,071.76x = 49,626 × 30,564 - Step 4: Simplify right side
33,071.76x = 1,516,769,064 - Step 5: Solve for x
x = 1,516,769,064/33,071.76 - Step 6: Final answer
x = 45,862.97
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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.