Finding the Fourth Proportional to 50,463,088.40, 69,639,089.99 and 27,258,215.49
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Solution
The fourth proportional to 50,463,088.40, 69,639,089.99 and 27,258,215.49 is: 37,616,352.50
Step by Step Solution
- Step 1: Write the proportion equation
50,463,088.40 : 69,639,089.99 = 27,258,215.49 : x - Step 2: Convert to fraction form
50,463,088.40/69,639,089.99 = 27,258,215.49/x - Step 3: Cross multiply
50,463,088.40x = 69,639,089.99 × 27,258,215.49 - Step 4: Simplify right side
50,463,088.40x = 1,898,237,321,338,630.75 - Step 5: Solve for x
x = 1,898,237,321,338,630.75/50,463,088.40 - Step 6: Final answer
x = 37,616,352.50
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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.