Finding the Fourth Proportional to 75,923,441.96, 104,773,802.28 and 41,115,324.92
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Solution
The fourth proportional to 75,923,441.96, 104,773,802.28 and 41,115,324.92 is: 56,738,851.83
Step by Step Solution
- Step 1: Write the proportion equation
75,923,441.96 : 104,773,802.28 = 41,115,324.92 : x - Step 2: Convert to fraction form
75,923,441.96/104,773,802.28 = 41,115,324.92/x - Step 3: Cross multiply
75,923,441.96x = 104,773,802.28 × 41,115,324.92 - Step 4: Simplify right side
75,923,441.96x = 4,307,808,923,846,037 - Step 5: Solve for x
x = 4,307,808,923,846,037/75,923,441.96 - Step 6: Final answer
x = 56,738,851.83
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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.