Finding the Fourth Proportional to 106,350,437.28, 159,552,531.36 and 29,673,420
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Solution
The fourth proportional to 106,350,437.28, 159,552,531.36 and 29,673,420 is: 44,517,628.66
Step by Step Solution
- Step 1: Write the proportion equation
106,350,437.28 : 159,552,531.36 = 29,673,420 : x - Step 2: Convert to fraction form
106,350,437.28/159,552,531.36 = 29,673,420/x - Step 3: Cross multiply
106,350,437.28x = 159,552,531.36 × 29,673,420 - Step 4: Simplify right side
106,350,437.28x = 4,734,469,275,108,452 - Step 5: Solve for x
x = 4,734,469,275,108,452/106,350,437.28 - Step 6: Final answer
x = 44,517,628.66
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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.