Finding the Fourth Proportional to 76,051.68, 114,077.70 and 44,865
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Solution
The fourth proportional to 76,051.68, 114,077.70 and 44,865 is: 67,297.61
Step by Step Solution
- Step 1: Write the proportion equation
76,051.68 : 114,077.70 = 44,865 : x - Step 2: Convert to fraction form
76,051.68/114,077.70 = 44,865/x - Step 3: Cross multiply
76,051.68x = 114,077.70 × 44,865 - Step 4: Simplify right side
76,051.68x = 5,118,096,010.50 - Step 5: Solve for x
x = 5,118,096,010.50/76,051.68 - Step 6: Final answer
x = 67,297.61
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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.