Finding the Fourth Proportional to 107,591,584.26, 148,476,420.82 and 68,960,416.26
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Solution
The fourth proportional to 107,591,584.26, 148,476,420.82 and 68,960,416.26 is: 95,165,396.58
Step by Step Solution
- Step 1: Write the proportion equation
107,591,584.26 : 148,476,420.82 = 68,960,416.26 : x - Step 2: Convert to fraction form
107,591,584.26/148,476,420.82 = 68,960,416.26/x - Step 3: Cross multiply
107,591,584.26x = 148,476,420.82 × 68,960,416.26 - Step 4: Simplify right side
107,591,584.26x = 10,238,995,784,542,130 - Step 5: Solve for x
x = 10,238,995,784,542,130/107,591,584.26 - Step 6: Final answer
x = 95,165,396.58
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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.