Finding the Fourth Proportional to 49,348,930.46, 68,106,093.84 and 27,322,430.22
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Solution
The fourth proportional to 49,348,930.46, 68,106,093.84 and 27,322,430.22 is: 37,707,483.82
Step by Step Solution
- Step 1: Write the proportion equation
49,348,930.46 : 68,106,093.84 = 27,322,430.22 : x - Step 2: Convert to fraction form
49,348,930.46/68,106,093.84 = 27,322,430.22/x - Step 3: Cross multiply
49,348,930.46x = 68,106,093.84 × 27,322,430.22 - Step 4: Simplify right side
49,348,930.46x = 1,860,823,996,500,171.75 - Step 5: Solve for x
x = 1,860,823,996,500,171.75/49,348,930.46 - Step 6: Final answer
x = 37,707,483.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.