Home / 59,131,429.20-88,647,377.40-30,764,581.20

Finding the Fourth Proportional to 59,131,429.20, 88,647,377.40 and 30,764,581.20

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Solution

The fourth proportional to 59,131,429.20, 88,647,377.40 and 30,764,581.20 is: 46,120,979.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,131,429.20 : 88,647,377.40 = 30,764,581.20 : x
  2. Step 2: Convert to fraction form
    59,131,429.20/88,647,377.40 = 30,764,581.20/x
  3. Step 3: Cross multiply
    59,131,429.20x = 88,647,377.40 × 30,764,581.20
  4. Step 4: Simplify right side
    59,131,429.20x = 2,727,199,440,189,345
  5. Step 5: Solve for x
    x = 2,727,199,440,189,345/59,131,429.20
  6. Step 6: Final answer
    x = 46,120,979.61

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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.