Finding the Fourth Proportional to 51,077,733.26, 70,488,760.49 and 27,874,354.79
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Solution
The fourth proportional to 51,077,733.26, 70,488,760.49 and 27,874,354.79 is: 38,467,421.97
Step by Step Solution
- Step 1: Write the proportion equation
51,077,733.26 : 70,488,760.49 = 27,874,354.79 : x - Step 2: Convert to fraction form
51,077,733.26/70,488,760.49 = 27,874,354.79/x - Step 3: Cross multiply
51,077,733.26x = 70,488,760.49 × 27,874,354.79 - Step 4: Simplify right side
51,077,733.26x = 1,964,828,718,466,222.50 - Step 5: Solve for x
x = 1,964,828,718,466,222.50/51,077,733.26 - Step 6: Final answer
x = 38,467,421.97
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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.