Finding the Fourth Proportional to 62,685.63, 94,024.26 and 29,412.99
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Solution
The fourth proportional to 62,685.63, 94,024.26 and 29,412.99 is: 44,117.52
Step by Step Solution
- Step 1: Write the proportion equation
62,685.63 : 94,024.26 = 29,412.99 : x - Step 2: Convert to fraction form
62,685.63/94,024.26 = 29,412.99/x - Step 3: Cross multiply
62,685.63x = 94,024.26 × 29,412.99 - Step 4: Simplify right side
62,685.63x = 2,765,534,619.14 - Step 5: Solve for x
x = 2,765,534,619.14/62,685.63 - Step 6: Final answer
x = 44,117.52
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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.