Finding the Fourth Proportional to 62,201,555.99, 85,855,222.35 and 36,104,481.38
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Solution
The fourth proportional to 62,201,555.99, 85,855,222.35 and 36,104,481.38 is: 49,834,095.42
Step by Step Solution
- Step 1: Write the proportion equation
62,201,555.99 : 85,855,222.35 = 36,104,481.38 : x - Step 2: Convert to fraction form
62,201,555.99/85,855,222.35 = 36,104,481.38/x - Step 3: Cross multiply
62,201,555.99x = 85,855,222.35 × 36,104,481.38 - Step 4: Simplify right side
62,201,555.99x = 3,099,758,276,711,335 - Step 5: Solve for x
x = 3,099,758,276,711,335/62,201,555.99 - Step 6: Final answer
x = 49,834,095.42
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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.