Finding the Fourth Proportional to 49,871,743.20, 74,744,629.20 and 24,257,599.20
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Solution
The fourth proportional to 49,871,743.20, 74,744,629.20 and 24,257,599.20 is: 36,355,762.63
Step by Step Solution
- Step 1: Write the proportion equation
49,871,743.20 : 74,744,629.20 = 24,257,599.20 : x - Step 2: Convert to fraction form
49,871,743.20/74,744,629.20 = 24,257,599.20/x - Step 3: Cross multiply
49,871,743.20x = 74,744,629.20 × 24,257,599.20 - Step 4: Simplify right side
49,871,743.20x = 1,813,125,257,486,216.75 - Step 5: Solve for x
x = 1,813,125,257,486,216.75/49,871,743.20 - Step 6: Final answer
x = 36,355,762.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.