Finding the Fourth Proportional to 74,149,563.54, 111,146,486.99 and 24,948,336.68
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Solution
The fourth proportional to 74,149,563.54, 111,146,486.99 and 24,948,336.68 is: 37,396,308.84
Step by Step Solution
- Step 1: Write the proportion equation
74,149,563.54 : 111,146,486.99 = 24,948,336.68 : x - Step 2: Convert to fraction form
74,149,563.54/111,146,486.99 = 24,948,336.68/x - Step 3: Cross multiply
74,149,563.54x = 111,146,486.99 × 24,948,336.68 - Step 4: Simplify right side
74,149,563.54x = 2,772,919,978,774,396.50 - Step 5: Solve for x
x = 2,772,919,978,774,396.50/74,149,563.54 - Step 6: Final answer
x = 37,396,308.84
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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.