Finding the Fourth Proportional to 83,531.56, 125,284.38 and 24,361.06
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Solution
The fourth proportional to 83,531.56, 125,284.38 and 24,361.06 is: 36,537.81
Step by Step Solution
- Step 1: Write the proportion equation
83,531.56 : 125,284.38 = 24,361.06 : x - Step 2: Convert to fraction form
83,531.56/125,284.38 = 24,361.06/x - Step 3: Cross multiply
83,531.56x = 125,284.38 × 24,361.06 - Step 4: Simplify right side
83,531.56x = 3,052,060,298.24 - Step 5: Solve for x
x = 3,052,060,298.24/83,531.56 - Step 6: Final answer
x = 36,537.81
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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.