Finding the Fourth Proportional to 53,211,709.42, 79,858,303.58 and 24,086,002.28
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Solution
The fourth proportional to 53,211,709.42, 79,858,303.58 and 24,086,002.28 is: 36,147,443.92
Step by Step Solution
- Step 1: Write the proportion equation
53,211,709.42 : 79,858,303.58 = 24,086,002.28 : x - Step 2: Convert to fraction form
53,211,709.42/79,858,303.58 = 24,086,002.28/x - Step 3: Cross multiply
53,211,709.42x = 79,858,303.58 × 24,086,002.28 - Step 4: Simplify right side
53,211,709.42x = 1,923,467,282,104,812.25 - Step 5: Solve for x
x = 1,923,467,282,104,812.25/53,211,709.42 - Step 6: Final answer
x = 36,147,443.92
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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.