Finding the Fourth Proportional to 49,593,922.74, 68,440,431.90 and 27,267,852.12
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Solution
The fourth proportional to 49,593,922.74, 68,440,431.90 and 27,267,852.12 is: 37,630,085.97
Step by Step Solution
- Step 1: Write the proportion equation
49,593,922.74 : 68,440,431.90 = 27,267,852.12 : x - Step 2: Convert to fraction form
49,593,922.74/68,440,431.90 = 27,267,852.12/x - Step 3: Cross multiply
49,593,922.74x = 68,440,431.90 × 27,267,852.12 - Step 4: Simplify right side
49,593,922.74x = 1,866,223,576,078,130.75 - Step 5: Solve for x
x = 1,866,223,576,078,130.75/49,593,922.74 - Step 6: Final answer
x = 37,630,085.97
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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.