Finding the Fourth Proportional to 58,505,621.80, 87,758,432.70 and 44,050,426.60
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Solution
The fourth proportional to 58,505,621.80, 87,758,432.70 and 44,050,426.60 is: 66,075,639.90
Step by Step Solution
- Step 1: Write the proportion equation
58,505,621.80 : 87,758,432.70 = 44,050,426.60 : x - Step 2: Convert to fraction form
58,505,621.80/87,758,432.70 = 44,050,426.60/x - Step 3: Cross multiply
58,505,621.80x = 87,758,432.70 × 44,050,426.60 - Step 4: Simplify right side
58,505,621.80x = 3,865,796,398,182,390 - Step 5: Solve for x
x = 3,865,796,398,182,390/58,505,621.80 - Step 6: Final answer
x = 66,075,639.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.