Finding the Fourth Proportional to 84,822.88, 127,221.36 and 22,492.84
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Solution
The fourth proportional to 84,822.88, 127,221.36 and 22,492.84 is: 33,735.82
Step by Step Solution
- Step 1: Write the proportion equation
84,822.88 : 127,221.36 = 22,492.84 : x - Step 2: Convert to fraction form
84,822.88/127,221.36 = 22,492.84/x - Step 3: Cross multiply
84,822.88x = 127,221.36 × 22,492.84 - Step 4: Simplify right side
84,822.88x = 2,861,569,695.06 - Step 5: Solve for x
x = 2,861,569,695.06/84,822.88 - Step 6: Final answer
x = 33,735.82
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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.