Finding the Fourth Proportional to 83,074.78, 124,598.67 and 23,896.99
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Solution
The fourth proportional to 83,074.78, 124,598.67 and 23,896.99 is: 35,841.60
Step by Step Solution
- Step 1: Write the proportion equation
83,074.78 : 124,598.67 = 23,896.99 : x - Step 2: Convert to fraction form
83,074.78/124,598.67 = 23,896.99/x - Step 3: Cross multiply
83,074.78x = 124,598.67 × 23,896.99 - Step 4: Simplify right side
83,074.78x = 2,977,533,171.00 - Step 5: Solve for x
x = 2,977,533,171.00/83,074.78 - Step 6: Final answer
x = 35,841.60
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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.