Finding the Fourth Proportional to 74,753.68, 112,149.45 and 24,834.02
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Solution
The fourth proportional to 74,753.68, 112,149.45 and 24,834.02 is: 37,257.32
Step by Step Solution
- Step 1: Write the proportion equation
74,753.68 : 112,149.45 = 24,834.02 : x - Step 2: Convert to fraction form
74,753.68/112,149.45 = 24,834.02/x - Step 3: Cross multiply
74,753.68x = 112,149.45 × 24,834.02 - Step 4: Simplify right side
74,753.68x = 2,785,121,684.29 - Step 5: Solve for x
x = 2,785,121,684.29/74,753.68 - Step 6: Final answer
x = 37,257.32
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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.