Finding the Fourth Proportional to 75,877.18, 113,800.06 and 22,569.46
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Solution
The fourth proportional to 75,877.18, 113,800.06 and 22,569.46 is: 33,849.52
Step by Step Solution
- Step 1: Write the proportion equation
75,877.18 : 113,800.06 = 22,569.46 : x - Step 2: Convert to fraction form
75,877.18/113,800.06 = 22,569.46/x - Step 3: Cross multiply
75,877.18x = 113,800.06 × 22,569.46 - Step 4: Simplify right side
75,877.18x = 2,568,405,902.17 - Step 5: Solve for x
x = 2,568,405,902.17/75,877.18 - Step 6: Final answer
x = 33,849.52
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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.