Finding the Fourth Proportional to 35,485,281.20, 53,153,272.20 and 29,513,313.20
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Solution
The fourth proportional to 35,485,281.20, 53,153,272.20 and 29,513,313.20 is: 44,207,883.30
Step by Step Solution
- Step 1: Write the proportion equation
35,485,281.20 : 53,153,272.20 = 29,513,313.20 : x - Step 2: Convert to fraction form
35,485,281.20/53,153,272.20 = 29,513,313.20/x - Step 3: Cross multiply
35,485,281.20x = 53,153,272.20 × 29,513,313.20 - Step 4: Simplify right side
35,485,281.20x = 1,568,729,170,043,453 - Step 5: Solve for x
x = 1,568,729,170,043,453/35,485,281.20 - Step 6: Final answer
x = 44,207,883.30
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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.