Finding the Fourth Proportional to 95,125,915.05, 131,265,745.07 and 52,740,605.49
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Solution
The fourth proportional to 95,125,915.05, 131,265,745.07 and 52,740,605.49 is: 72,777,590.33
Step by Step Solution
- Step 1: Write the proportion equation
95,125,915.05 : 131,265,745.07 = 52,740,605.49 : x - Step 2: Convert to fraction form
95,125,915.05/131,265,745.07 = 52,740,605.49/x - Step 3: Cross multiply
95,125,915.05x = 131,265,745.07 × 52,740,605.49 - Step 4: Simplify right side
95,125,915.05x = 6,923,034,874,824,080 - Step 5: Solve for x
x = 6,923,034,874,824,080/95,125,915.05 - Step 6: Final answer
x = 72,777,590.33
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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.