Finding the Fourth Proportional to 34,451,314.20, 51,623,827.20 and 29,880,921.60
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Solution
The fourth proportional to 34,451,314.20, 51,623,827.20 and 29,880,921.60 is: 44,775,288.52
Step by Step Solution
- Step 1: Write the proportion equation
34,451,314.20 : 51,623,827.20 = 29,880,921.60 : x - Step 2: Convert to fraction form
34,451,314.20/51,623,827.20 = 29,880,921.60/x - Step 3: Cross multiply
34,451,314.20x = 51,623,827.20 × 29,880,921.60 - Step 4: Simplify right side
34,451,314.20x = 1,542,567,533,255,147.75 - Step 5: Solve for x
x = 1,542,567,533,255,147.75/34,451,314.20 - Step 6: Final answer
x = 44,775,288.52
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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.