Finding the Fourth Proportional to 67,033.99, 100,563.95 and 25,477.75
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Solution
The fourth proportional to 67,033.99, 100,563.95 and 25,477.75 is: 38,221.55
Step by Step Solution
- Step 1: Write the proportion equation
67,033.99 : 100,563.95 = 25,477.75 : x - Step 2: Convert to fraction form
67,033.99/100,563.95 = 25,477.75/x - Step 3: Cross multiply
67,033.99x = 100,563.95 × 25,477.75 - Step 4: Simplify right side
67,033.99x = 2,562,143,177.11 - Step 5: Solve for x
x = 2,562,143,177.11/67,033.99 - Step 6: Final answer
x = 38,221.55
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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.