Finding the Fourth Proportional to 50,463,124.10, 69,639,139.29 and 27,258,251.25
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Solution
The fourth proportional to 50,463,124.10, 69,639,139.29 and 27,258,251.25 is: 37,616,401.87
Step by Step Solution
- Step 1: Write the proportion equation
50,463,124.10 : 69,639,139.29 = 27,258,251.25 : x - Step 2: Convert to fraction form
50,463,124.10/69,639,139.29 = 27,258,251.25/x - Step 3: Cross multiply
50,463,124.10x = 69,639,139.29 × 27,258,251.25 - Step 4: Simplify right side
50,463,124.10x = 1,898,241,155,600,566.75 - Step 5: Solve for x
x = 1,898,241,155,600,566.75/50,463,124.10 - Step 6: Final answer
x = 37,616,401.87
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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.