Finding the Fourth Proportional to 100,735,430.04, 151,086,242.34 and 27,959,604.66
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Solution
The fourth proportional to 100,735,430.04, 151,086,242.34 and 27,959,604.66 is: 41,934,715.56
Step by Step Solution
- Step 1: Write the proportion equation
100,735,430.04 : 151,086,242.34 = 27,959,604.66 : x - Step 2: Convert to fraction form
100,735,430.04/151,086,242.34 = 27,959,604.66/x - Step 3: Cross multiply
100,735,430.04x = 151,086,242.34 × 27,959,604.66 - Step 4: Simplify right side
100,735,430.04x = 4,224,311,605,391,353.50 - Step 5: Solve for x
x = 4,224,311,605,391,353.50/100,735,430.04 - Step 6: Final answer
x = 41,934,715.56
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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.