Finding the Fourth Proportional to 45,507,822.08, 68,310,310.08 and 19,612,902.63
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Solution
The fourth proportional to 45,507,822.08, 68,310,310.08 and 19,612,902.63 is: 29,440,289.58
Step by Step Solution
- Step 1: Write the proportion equation
45,507,822.08 : 68,310,310.08 = 19,612,902.63 : x - Step 2: Convert to fraction form
45,507,822.08/68,310,310.08 = 19,612,902.63/x - Step 3: Cross multiply
45,507,822.08x = 68,310,310.08 × 19,612,902.63 - Step 4: Simplify right side
45,507,822.08x = 1,339,763,460,224,147.50 - Step 5: Solve for x
x = 1,339,763,460,224,147.50/45,507,822.08 - Step 6: Final answer
x = 29,440,289.58
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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.