Finding the Fourth Proportional to 49,458,104.04, 68,260,353.65 and 27,438,697.33
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Solution
The fourth proportional to 49,458,104.04, 68,260,353.65 and 27,438,697.33 is: 37,869,934.96
Step by Step Solution
- Step 1: Write the proportion equation
49,458,104.04 : 68,260,353.65 = 27,438,697.33 : x - Step 2: Convert to fraction form
49,458,104.04/68,260,353.65 = 27,438,697.33/x - Step 3: Cross multiply
49,458,104.04x = 68,260,353.65 × 27,438,697.33 - Step 4: Simplify right side
49,458,104.04x = 1,872,975,183,620,126 - Step 5: Solve for x
x = 1,872,975,183,620,126/49,458,104.04 - Step 6: Final answer
x = 37,869,934.96
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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.