Finding the Fourth Proportional to 75,935.53, 113,882.44 and 22,625.11
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Solution
The fourth proportional to 75,935.53, 113,882.44 and 22,625.11 is: 33,931.45
Step by Step Solution
- Step 1: Write the proportion equation
75,935.53 : 113,882.44 = 22,625.11 : x - Step 2: Convert to fraction form
75,935.53/113,882.44 = 22,625.11/x - Step 3: Cross multiply
75,935.53x = 113,882.44 × 22,625.11 - Step 4: Simplify right side
75,935.53x = 2,576,602,732.07 - Step 5: Solve for x
x = 2,576,602,732.07/75,935.53 - Step 6: Final answer
x = 33,931.45
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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.