Finding the Fourth Proportional to 110,516,975.70, 165,775,463.55 and 110,516,975.70
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Solution
The fourth proportional to 110,516,975.70, 165,775,463.55 and 110,516,975.70 is: 165,775,463.55
Step by Step Solution
- Step 1: Write the proportion equation
110,516,975.70 : 165,775,463.55 = 110,516,975.70 : x - Step 2: Convert to fraction form
110,516,975.70/165,775,463.55 = 110,516,975.70/x - Step 3: Cross multiply
110,516,975.70x = 165,775,463.55 × 110,516,975.70 - Step 4: Simplify right side
110,516,975.70x = 18,321,002,876,811,588 - Step 5: Solve for x
x = 18,321,002,876,811,588/110,516,975.70 - Step 6: Final answer
x = 165,775,463.55
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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.