Finding the Fourth Proportional to 54,050,773.37, 74,590,107.47 and 29,271,152.57
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Solution
The fourth proportional to 54,050,773.37, 74,590,107.47 and 29,271,152.57 is: 40,394,212.32
Step by Step Solution
- Step 1: Write the proportion equation
54,050,773.37 : 74,590,107.47 = 29,271,152.57 : x - Step 2: Convert to fraction form
54,050,773.37/74,590,107.47 = 29,271,152.57/x - Step 3: Cross multiply
54,050,773.37x = 74,590,107.47 × 29,271,152.57 - Step 4: Simplify right side
54,050,773.37x = 2,183,338,415,820,711 - Step 5: Solve for x
x = 2,183,338,415,820,711/54,050,773.37 - Step 6: Final answer
x = 40,394,212.32
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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.