Finding the Fourth Proportional to 74,796.56, 112,213.14 and 22,206.08
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Solution
The fourth proportional to 74,796.56, 112,213.14 and 22,206.08 is: 33,314.55
Step by Step Solution
- Step 1: Write the proportion equation
74,796.56 : 112,213.14 = 22,206.08 : x - Step 2: Convert to fraction form
74,796.56/112,213.14 = 22,206.08/x - Step 3: Cross multiply
74,796.56x = 112,213.14 × 22,206.08 - Step 4: Simplify right side
74,796.56x = 2,491,813,963.89 - Step 5: Solve for x
x = 2,491,813,963.89/74,796.56 - Step 6: Final answer
x = 33,314.55
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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.