Finding the Fourth Proportional to 53,452,401.21, 73,764,313.69 and 29,006,115.21
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Solution
The fourth proportional to 53,452,401.21, 73,764,313.69 and 29,006,115.21 is: 40,028,439.00
Step by Step Solution
- Step 1: Write the proportion equation
53,452,401.21 : 73,764,313.69 = 29,006,115.21 : x - Step 2: Convert to fraction form
53,452,401.21/73,764,313.69 = 29,006,115.21/x - Step 3: Cross multiply
53,452,401.21x = 73,764,313.69 × 29,006,115.21 - Step 4: Simplify right side
53,452,401.21x = 2,139,616,181,468,016.50 - Step 5: Solve for x
x = 2,139,616,181,468,016.50/53,452,401.21 - Step 6: Final answer
x = 40,028,439.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.