Finding the Fourth Proportional to 113,780,704.16, 170,671,139.24 and 27,519,194
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Solution
The fourth proportional to 113,780,704.16, 170,671,139.24 and 27,519,194 is: 41,278,811.07
Step by Step Solution
- Step 1: Write the proportion equation
113,780,704.16 : 170,671,139.24 = 27,519,194 : x - Step 2: Convert to fraction form
113,780,704.16/170,671,139.24 = 27,519,194/x - Step 3: Cross multiply
113,780,704.16x = 170,671,139.24 × 27,519,194 - Step 4: Simplify right side
113,780,704.16x = 4,696,732,190,946,573 - Step 5: Solve for x
x = 4,696,732,190,946,573/113,780,704.16 - Step 6: Final answer
x = 41,278,811.07
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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.