Finding the Fourth Proportional to 49,403,579.22, 68,179,107.24 and 27,377,027.28
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Solution
The fourth proportional to 49,403,579.22, 68,179,107.24 and 27,377,027.28 is: 37,781,499.00
Step by Step Solution
- Step 1: Write the proportion equation
49,403,579.22 : 68,179,107.24 = 27,377,027.28 : x - Step 2: Convert to fraction form
49,403,579.22/68,179,107.24 = 27,377,027.28/x - Step 3: Cross multiply
49,403,579.22x = 68,179,107.24 × 27,377,027.28 - Step 4: Simplify right side
49,403,579.22x = 1,866,541,278,835,525.50 - Step 5: Solve for x
x = 1,866,541,278,835,525.50/49,403,579.22 - Step 6: Final answer
x = 37,781,499.00
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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.