Finding the Fourth Proportional to 104,089,885.14, 143,644,897.08 and 57,680,914.08
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Solution
The fourth proportional to 104,089,885.14, 143,644,897.08 and 57,680,914.08 is: 79,600,135.55
Step by Step Solution
- Step 1: Write the proportion equation
104,089,885.14 : 143,644,897.08 = 57,680,914.08 : x - Step 2: Convert to fraction form
104,089,885.14/143,644,897.08 = 57,680,914.08/x - Step 3: Cross multiply
104,089,885.14x = 143,644,897.08 × 57,680,914.08 - Step 4: Simplify right side
104,089,885.14x = 8,285,568,966,501,923 - Step 5: Solve for x
x = 8,285,568,966,501,923/104,089,885.14 - Step 6: Final answer
x = 79,600,135.55
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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.