Finding the Fourth Proportional to 54,099,327.33, 74,656,880.58 and 29,320,115.54
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Solution
The fourth proportional to 54,099,327.33, 74,656,880.58 and 29,320,115.54 is: 40,461,655.85
Step by Step Solution
- Step 1: Write the proportion equation
54,099,327.33 : 74,656,880.58 = 29,320,115.54 : x - Step 2: Convert to fraction form
54,099,327.33/74,656,880.58 = 29,320,115.54/x - Step 3: Cross multiply
54,099,327.33x = 74,656,880.58 × 29,320,115.54 - Step 4: Simplify right side
54,099,327.33x = 2,188,948,364,198,248 - Step 5: Solve for x
x = 2,188,948,364,198,248/54,099,327.33 - Step 6: Final answer
x = 40,461,655.85
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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.