Finding the Fourth Proportional to 49,027,844.99, 67,665,781.65 and 37,247,728.34
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Solution
The fourth proportional to 49,027,844.99, 67,665,781.65 and 37,247,728.34 is: 51,407,453.32
Step by Step Solution
- Step 1: Write the proportion equation
49,027,844.99 : 67,665,781.65 = 37,247,728.34 : x - Step 2: Convert to fraction form
49,027,844.99/67,665,781.65 = 37,247,728.34/x - Step 3: Cross multiply
49,027,844.99x = 67,665,781.65 × 37,247,728.34 - Step 4: Simplify right side
49,027,844.99x = 2,520,396,652,474,628.50 - Step 5: Solve for x
x = 2,520,396,652,474,628.50/49,027,844.99 - Step 6: Final answer
x = 51,407,453.32
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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.