Finding the Fourth Proportional to 50,697,260.01, 69,962,255.70 and 27,492,381.09
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Solution
The fourth proportional to 50,697,260.01, 69,962,255.70 and 27,492,381.09 is: 37,939,505.91
Step by Step Solution
- Step 1: Write the proportion equation
50,697,260.01 : 69,962,255.70 = 27,492,381.09 : x - Step 2: Convert to fraction form
50,697,260.01/69,962,255.70 = 27,492,381.09/x - Step 3: Cross multiply
50,697,260.01x = 69,962,255.70 × 27,492,381.09 - Step 4: Simplify right side
50,697,260.01x = 1,923,428,995,620,424.75 - Step 5: Solve for x
x = 1,923,428,995,620,424.75/50,697,260.01 - Step 6: Final answer
x = 37,939,505.91
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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.