Finding the Fourth Proportional to 83,563.94, 125,357.64 and 24,403.94
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Solution
The fourth proportional to 83,563.94, 125,357.64 and 24,403.94 is: 36,609.34
Step by Step Solution
- Step 1: Write the proportion equation
83,563.94 : 125,357.64 = 24,403.94 : x - Step 2: Convert to fraction form
83,563.94/125,357.64 = 24,403.94/x - Step 3: Cross multiply
83,563.94x = 125,357.64 × 24,403.94 - Step 4: Simplify right side
83,563.94x = 3,059,220,325.10 - Step 5: Solve for x
x = 3,059,220,325.10/83,563.94 - Step 6: Final answer
x = 36,609.34
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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.