Finding the Fourth Proportional to 104,932,698.84, 157,353,335.58 and 55,737,786.54
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Solution
The fourth proportional to 104,932,698.84, 157,353,335.58 and 55,737,786.54 is: 83,582,398.31
Step by Step Solution
- Step 1: Write the proportion equation
104,932,698.84 : 157,353,335.58 = 55,737,786.54 : x - Step 2: Convert to fraction form
104,932,698.84/157,353,335.58 = 55,737,786.54/x - Step 3: Cross multiply
104,932,698.84x = 157,353,335.58 × 55,737,786.54 - Step 4: Simplify right side
104,932,698.84x = 8,770,526,629,915,028 - Step 5: Solve for x
x = 8,770,526,629,915,028/104,932,698.84 - Step 6: Final answer
x = 83,582,398.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.