Finding the Fourth Proportional to 73,201.08, 101,020.86 and 41,371.32
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Solution
The fourth proportional to 73,201.08, 101,020.86 and 41,371.32 is: 57,094.33
Step by Step Solution
- Step 1: Write the proportion equation
73,201.08 : 101,020.86 = 41,371.32 : x - Step 2: Convert to fraction form
73,201.08/101,020.86 = 41,371.32/x - Step 3: Cross multiply
73,201.08x = 101,020.86 × 41,371.32 - Step 4: Simplify right side
73,201.08x = 4,179,366,325.74 - Step 5: Solve for x
x = 4,179,366,325.74/73,201.08 - Step 6: Final answer
x = 57,094.33
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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.