Finding the Fourth Proportional to 67,351.76, 101,027.64 and 29,903.03
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Solution
The fourth proportional to 67,351.76, 101,027.64 and 29,903.03 is: 44,854.55
Step by Step Solution
- Step 1: Write the proportion equation
67,351.76 : 101,027.64 = 29,903.03 : x - Step 2: Convert to fraction form
67,351.76/101,027.64 = 29,903.03/x - Step 3: Cross multiply
67,351.76x = 101,027.64 × 29,903.03 - Step 4: Simplify right side
67,351.76x = 3,021,032,549.75 - Step 5: Solve for x
x = 3,021,032,549.75/67,351.76 - Step 6: Final answer
x = 44,854.55
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1.5x scale
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.