Finding the Fourth Proportional to 69,473.33, 104,349.49 and 41,448.06
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Solution
The fourth proportional to 69,473.33, 104,349.49 and 41,448.06 is: 62,255.32
Step by Step Solution
- Step 1: Write the proportion equation
69,473.33 : 104,349.49 = 41,448.06 : x - Step 2: Convert to fraction form
69,473.33/104,349.49 = 41,448.06/x - Step 3: Cross multiply
69,473.33x = 104,349.49 × 41,448.06 - Step 4: Simplify right side
69,473.33x = 4,325,083,818.87 - Step 5: Solve for x
x = 4,325,083,818.87/69,473.33 - Step 6: Final answer
x = 62,255.32
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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.