Finding the Fourth Proportional to 59,481, 89,236.08 and 17,928
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Solution
The fourth proportional to 59,481, 89,236.08 and 17,928 is: 26,896.39
Step by Step Solution
- Step 1: Write the proportion equation
59,481 : 89,236.08 = 17,928 : x - Step 2: Convert to fraction form
59,481/89,236.08 = 17,928/x - Step 3: Cross multiply
59,481x = 89,236.08 × 17,928 - Step 4: Simplify right side
59,481x = 1,599,824,442.24 - Step 5: Solve for x
x = 1,599,824,442.24/59,481 - Step 6: Final answer
x = 26,896.39
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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.