Finding the Fourth Proportional to 165,498,191.99, 228,387,504.09 and 95,923,929.17
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Solution
The fourth proportional to 165,498,191.99, 228,387,504.09 and 95,923,929.17 is: 132,375,021.76
Step by Step Solution
- Step 1: Write the proportion equation
165,498,191.99 : 228,387,504.09 = 95,923,929.17 : x - Step 2: Convert to fraction form
165,498,191.99/228,387,504.09 = 95,923,929.17/x - Step 3: Cross multiply
165,498,191.99x = 228,387,504.09 × 95,923,929.17 - Step 4: Simplify right side
165,498,191.99x = 21,907,826,764,500,308 - Step 5: Solve for x
x = 21,907,826,764,500,308/165,498,191.99 - Step 6: Final answer
x = 132,375,021.76
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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.