Finding the Fourth Proportional to 67,500.08, 101,268.90 and 29,542.58
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Solution
The fourth proportional to 67,500.08, 101,268.90 and 29,542.58 is: 44,322.09
Step by Step Solution
- Step 1: Write the proportion equation
67,500.08 : 101,268.90 = 29,542.58 : x - Step 2: Convert to fraction form
67,500.08/101,268.90 = 29,542.58/x - Step 3: Cross multiply
67,500.08x = 101,268.90 × 29,542.58 - Step 4: Simplify right side
67,500.08x = 2,991,744,432.05 - Step 5: Solve for x
x = 2,991,744,432.05/67,500.08 - Step 6: Final answer
x = 44,322.09
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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.