Home / 54,310,588.20-81,465,882.30-53,932,674.60

Finding the Fourth Proportional to 54,310,588.20, 81,465,882.30 and 53,932,674.60

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Solution

The fourth proportional to 54,310,588.20, 81,465,882.30 and 53,932,674.60 is: 80,899,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,588.20 : 81,465,882.30 = 53,932,674.60 : x
  2. Step 2: Convert to fraction form
    54,310,588.20/81,465,882.30 = 53,932,674.60/x
  3. Step 3: Cross multiply
    54,310,588.20x = 81,465,882.30 × 53,932,674.60
  4. Step 4: Simplify right side
    54,310,588.20x = 4,393,672,921,087,799.50
  5. Step 5: Solve for x
    x = 4,393,672,921,087,799.50/54,310,588.20
  6. Step 6: Final answer
    x = 80,899,011.90

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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.