Finding the Fourth Proportional to 42,446.56, 58,578.24 and 23,584
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Solution
The fourth proportional to 42,446.56, 58,578.24 and 23,584 is: 32,547.02
Step by Step Solution
- Step 1: Write the proportion equation
42,446.56 : 58,578.24 = 23,584 : x - Step 2: Convert to fraction form
42,446.56/58,578.24 = 23,584/x - Step 3: Cross multiply
42,446.56x = 58,578.24 × 23,584 - Step 4: Simplify right side
42,446.56x = 1,381,509,212.16 - Step 5: Solve for x
x = 1,381,509,212.16/42,446.56 - Step 6: Final answer
x = 32,547.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.