Finding the Fourth Proportional to 49,605,015.47, 68,458,750.61 and 29,759,524.09
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Solution
The fourth proportional to 49,605,015.47, 68,458,750.61 and 29,759,524.09 is: 41,070,440.53
Step by Step Solution
- Step 1: Write the proportion equation
49,605,015.47 : 68,458,750.61 = 29,759,524.09 : x - Step 2: Convert to fraction form
49,605,015.47/68,458,750.61 = 29,759,524.09/x - Step 3: Cross multiply
49,605,015.47x = 68,458,750.61 × 29,759,524.09 - Step 4: Simplify right side
49,605,015.47x = 2,037,299,837,629,652.75 - Step 5: Solve for x
x = 2,037,299,837,629,652.75/49,605,015.47 - Step 6: Final answer
x = 41,070,440.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.