Finding the Fourth Proportional to 83,487.44, 125,242.88 and 24,327.44
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Solution
The fourth proportional to 83,487.44, 125,242.88 and 24,327.44 is: 36,494.58
Step by Step Solution
- Step 1: Write the proportion equation
83,487.44 : 125,242.88 = 24,327.44 : x - Step 2: Convert to fraction form
83,487.44/125,242.88 = 24,327.44/x - Step 3: Cross multiply
83,487.44x = 125,242.88 × 24,327.44 - Step 4: Simplify right side
83,487.44x = 3,046,838,648.63 - Step 5: Solve for x
x = 3,046,838,648.63/83,487.44 - Step 6: Final answer
x = 36,494.58
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1.5x scale
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.