Finding the Fourth Proportional to 50,856,731.33, 70,180,354.26 and 27,651,877.65
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Solution
The fourth proportional to 50,856,731.33, 70,180,354.26 and 27,651,877.65 is: 38,158,539.07
Step by Step Solution
- Step 1: Write the proportion equation
50,856,731.33 : 70,180,354.26 = 27,651,877.65 : x - Step 2: Convert to fraction form
50,856,731.33/70,180,354.26 = 27,651,877.65/x - Step 3: Cross multiply
50,856,731.33x = 70,180,354.26 × 27,651,877.65 - Step 4: Simplify right side
50,856,731.33x = 1,940,618,569,431,176.25 - Step 5: Solve for x
x = 1,940,618,569,431,176.25/50,856,731.33 - Step 6: Final answer
x = 38,158,539.07
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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.