Finding the Fourth Proportional to 127,848,062.13, 191,775,666.18 and 41,586,469.20
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Solution
The fourth proportional to 127,848,062.13, 191,775,666.18 and 41,586,469.20 is: 62,380,866.02
Step by Step Solution
- Step 1: Write the proportion equation
127,848,062.13 : 191,775,666.18 = 41,586,469.20 : x - Step 2: Convert to fraction form
127,848,062.13/191,775,666.18 = 41,586,469.20/x - Step 3: Cross multiply
127,848,062.13x = 191,775,666.18 × 41,586,469.20 - Step 4: Simplify right side
127,848,062.13x = 7,975,272,834,904,053 - Step 5: Solve for x
x = 7,975,272,834,904,053/127,848,062.13 - Step 6: Final answer
x = 62,380,866.02
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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.