Finding the Fourth Proportional to 53,883,324.70, 80,824,987.05 and 36,877,212.70
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Solution
The fourth proportional to 53,883,324.70, 80,824,987.05 and 36,877,212.70 is: 55,315,819.05
Step by Step Solution
- Step 1: Write the proportion equation
53,883,324.70 : 80,824,987.05 = 36,877,212.70 : x - Step 2: Convert to fraction form
53,883,324.70/80,824,987.05 = 36,877,212.70/x - Step 3: Cross multiply
53,883,324.70x = 80,824,987.05 × 36,877,212.70 - Step 4: Simplify right side
53,883,324.70x = 2,980,600,238,917,595.50 - Step 5: Solve for x
x = 2,980,600,238,917,595.50/53,883,324.70 - Step 6: Final answer
x = 55,315,819.05
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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.