Finding the Fourth Proportional to 52,654.08, 72,722.94 and 38,377.56
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Solution
The fourth proportional to 52,654.08, 72,722.94 and 38,377.56 is: 53,004.99
Step by Step Solution
- Step 1: Write the proportion equation
52,654.08 : 72,722.94 = 38,377.56 : x - Step 2: Convert to fraction form
52,654.08/72,722.94 = 38,377.56/x - Step 3: Cross multiply
52,654.08x = 72,722.94 × 38,377.56 - Step 4: Simplify right side
52,654.08x = 2,790,928,993.23 - Step 5: Solve for x
x = 2,790,928,993.23/52,654.08 - Step 6: Final answer
x = 53,004.99
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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.