Finding the Fourth Proportional to 73,730.24, 110,601.12 and 26,982.08
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Solution
The fourth proportional to 73,730.24, 110,601.12 and 26,982.08 is: 40,475.23
Step by Step Solution
- Step 1: Write the proportion equation
73,730.24 : 110,601.12 = 26,982.08 : x - Step 2: Convert to fraction form
73,730.24/110,601.12 = 26,982.08/x - Step 3: Cross multiply
73,730.24x = 110,601.12 × 26,982.08 - Step 4: Simplify right side
73,730.24x = 2,984,248,267.93 - Step 5: Solve for x
x = 2,984,248,267.93/73,730.24 - Step 6: Final answer
x = 40,475.23
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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.