Finding the Fourth Proportional to 83,817.17, 125,743.37 and 24,647.88
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Solution
The fourth proportional to 83,817.17, 125,743.37 and 24,647.88 is: 36,977.00
Step by Step Solution
- Step 1: Write the proportion equation
83,817.17 : 125,743.37 = 24,647.88 : x - Step 2: Convert to fraction form
83,817.17/125,743.37 = 24,647.88/x - Step 3: Cross multiply
83,817.17x = 125,743.37 × 24,647.88 - Step 4: Simplify right side
83,817.17x = 3,099,307,494.56 - Step 5: Solve for x
x = 3,099,307,494.56/83,817.17 - Step 6: Final answer
x = 36,977.00
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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.