Finding the Fourth Proportional to 77,024.25, 115,540.56 and 24,437.97
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Solution
The fourth proportional to 77,024.25, 115,540.56 and 24,437.97 is: 36,658.28
Step by Step Solution
- Step 1: Write the proportion equation
77,024.25 : 115,540.56 = 24,437.97 : x - Step 2: Convert to fraction form
77,024.25/115,540.56 = 24,437.97/x - Step 3: Cross multiply
77,024.25x = 115,540.56 × 24,437.97 - Step 4: Simplify right side
77,024.25x = 2,823,576,739.06 - Step 5: Solve for x
x = 2,823,576,739.06/77,024.25 - Step 6: Final answer
x = 36,658.28
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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.