Finding the Fourth Proportional to 76,028.74, 104,910.33 and 44,204.74
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Solution
The fourth proportional to 76,028.74, 104,910.33 and 44,204.74 is: 60,997.12
Step by Step Solution
- Step 1: Write the proportion equation
76,028.74 : 104,910.33 = 44,204.74 : x - Step 2: Convert to fraction form
76,028.74/104,910.33 = 44,204.74/x - Step 3: Cross multiply
76,028.74x = 104,910.33 × 44,204.74 - Step 4: Simplify right side
76,028.74x = 4,637,533,860.96 - Step 5: Solve for x
x = 4,637,533,860.96/76,028.74 - Step 6: Final answer
x = 60,997.12
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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.