Finding the Fourth Proportional to 73,598.26, 101,565.60 and 40,064.26
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Solution
The fourth proportional to 73,598.26, 101,565.60 and 40,064.26 is: 55,288.68
Step by Step Solution
- Step 1: Write the proportion equation
73,598.26 : 101,565.60 = 40,064.26 : x - Step 2: Convert to fraction form
73,598.26/101,565.60 = 40,064.26/x - Step 3: Cross multiply
73,598.26x = 101,565.60 × 40,064.26 - Step 4: Simplify right side
73,598.26x = 4,069,150,605.46 - Step 5: Solve for x
x = 4,069,150,605.46/73,598.26 - Step 6: Final answer
x = 55,288.68
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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.