Finding the Fourth Proportional to 86,437,608.57, 119,277,433.31 and 47,277,361.53
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Solution
The fourth proportional to 86,437,608.57, 119,277,433.31 and 47,277,361.53 is: 65,239,222.02
Step by Step Solution
- Step 1: Write the proportion equation
86,437,608.57 : 119,277,433.31 = 47,277,361.53 : x - Step 2: Convert to fraction form
86,437,608.57/119,277,433.31 = 47,277,361.53/x - Step 3: Cross multiply
86,437,608.57x = 119,277,433.31 × 47,277,361.53 - Step 4: Simplify right side
86,437,608.57x = 5,639,122,336,730,948 - Step 5: Solve for x
x = 5,639,122,336,730,948/86,437,608.57 - Step 6: Final answer
x = 65,239,222.02
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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.