Finding the Fourth Proportional to 163,871,682.44, 245,647,758.75 and 65,474,052.69
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Solution
The fourth proportional to 163,871,682.44, 245,647,758.75 and 65,474,052.69 is: 98,147,245.82
Step by Step Solution
- Step 1: Write the proportion equation
163,871,682.44 : 245,647,758.75 = 65,474,052.69 : x - Step 2: Convert to fraction form
163,871,682.44/245,647,758.75 = 65,474,052.69/x - Step 3: Cross multiply
163,871,682.44x = 245,647,758.75 × 65,474,052.69 - Step 4: Simplify right side
163,871,682.44x = 16,083,554,298,349,670 - Step 5: Solve for x
x = 16,083,554,298,349,670/163,871,682.44 - Step 6: Final answer
x = 98,147,245.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.