Finding the Fourth Proportional to 119,544,573.14, 164,972,432.09 and 67,328,723.42
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Solution
The fourth proportional to 119,544,573.14, 164,972,432.09 and 67,328,723.42 is: 92,914,157.12
Step by Step Solution
- Step 1: Write the proportion equation
119,544,573.14 : 164,972,432.09 = 67,328,723.42 : x - Step 2: Convert to fraction form
119,544,573.14/164,972,432.09 = 67,328,723.42/x - Step 3: Cross multiply
119,544,573.14x = 164,972,432.09 × 67,328,723.42 - Step 4: Simplify right side
119,544,573.14x = 11,107,383,251,775,700 - Step 5: Solve for x
x = 11,107,383,251,775,700/119,544,573.14 - Step 6: Final answer
x = 92,914,157.12
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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.