Finding the Fourth Proportional to 83,429.81, 125,165.27 and 24,265.99
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Solution
The fourth proportional to 83,429.81, 125,165.27 and 24,265.99 is: 36,404.96
Step by Step Solution
- Step 1: Write the proportion equation
83,429.81 : 125,165.27 = 24,265.99 : x - Step 2: Convert to fraction form
83,429.81/125,165.27 = 24,265.99/x - Step 3: Cross multiply
83,429.81x = 125,165.27 × 24,265.99 - Step 4: Simplify right side
83,429.81x = 3,037,259,190.17 - Step 5: Solve for x
x = 3,037,259,190.17/83,429.81 - Step 6: Final answer
x = 36,404.96
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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.