Finding the Fourth Proportional to 102,899,546.97, 154,231,911.28 and 41,449,384.99
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Solution
The fourth proportional to 102,899,546.97, 154,231,911.28 and 41,449,384.99 is: 62,126,783.42
Step by Step Solution
- Step 1: Write the proportion equation
102,899,546.97 : 154,231,911.28 = 41,449,384.99 : x - Step 2: Convert to fraction form
102,899,546.97/154,231,911.28 = 41,449,384.99/x - Step 3: Cross multiply
102,899,546.97x = 154,231,911.28 × 41,449,384.99 - Step 4: Simplify right side
102,899,546.97x = 6,392,817,868,388,244 - Step 5: Solve for x
x = 6,392,817,868,388,244/102,899,546.97 - Step 6: Final answer
x = 62,126,783.42
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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.