Finding the Fourth Proportional to 72,250.99, 108,348.40 and 24,857.08
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Solution
The fourth proportional to 72,250.99, 108,348.40 and 24,857.08 is: 37,275.96
Step by Step Solution
- Step 1: Write the proportion equation
72,250.99 : 108,348.40 = 24,857.08 : x - Step 2: Convert to fraction form
72,250.99/108,348.40 = 24,857.08/x - Step 3: Cross multiply
72,250.99x = 108,348.40 × 24,857.08 - Step 4: Simplify right side
72,250.99x = 2,693,224,846.67 - Step 5: Solve for x
x = 2,693,224,846.67/72,250.99 - Step 6: Final answer
x = 37,275.96
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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.