Finding the Fourth Proportional to 73,369.13, 110,069.48 and 22,767.14
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Solution
The fourth proportional to 73,369.13, 110,069.48 and 22,767.14 is: 34,155.61
Step by Step Solution
- Step 1: Write the proportion equation
73,369.13 : 110,069.48 = 22,767.14 : x - Step 2: Convert to fraction form
73,369.13/110,069.48 = 22,767.14/x - Step 3: Cross multiply
73,369.13x = 110,069.48 × 22,767.14 - Step 4: Simplify right side
73,369.13x = 2,505,967,422.23 - Step 5: Solve for x
x = 2,505,967,422.23/73,369.13 - Step 6: Final answer
x = 34,155.61
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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.