Finding the Fourth Proportional to 50,463,281.08, 69,639,354.66 and 27,258,407.56
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Solution
The fourth proportional to 50,463,281.08, 69,639,354.66 and 27,258,407.56 is: 37,616,616.89
Step by Step Solution
- Step 1: Write the proportion equation
50,463,281.08 : 69,639,354.66 = 27,258,407.56 : x - Step 2: Convert to fraction form
50,463,281.08/69,639,354.66 = 27,258,407.56/x - Step 3: Cross multiply
50,463,281.08x = 69,639,354.66 × 27,258,407.56 - Step 4: Simplify right side
50,463,281.08x = 1,898,257,911,537,665 - Step 5: Solve for x
x = 1,898,257,911,537,665/50,463,281.08 - Step 6: Final answer
x = 37,616,616.89
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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.