Finding the Fourth Proportional to 72,583, 108,874.50 and 23,335
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Solution
The fourth proportional to 72,583, 108,874.50 and 23,335 is: 35,002.50
Step by Step Solution
- Step 1: Write the proportion equation
72,583 : 108,874.50 = 23,335 : x - Step 2: Convert to fraction form
72,583/108,874.50 = 23,335/x - Step 3: Cross multiply
72,583x = 108,874.50 × 23,335 - Step 4: Simplify right side
72,583x = 2,540,586,457.50 - Step 5: Solve for x
x = 2,540,586,457.50/72,583 - Step 6: Final answer
x = 35,002.50
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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.