Home / 34,765,286.80-52,147,930.20-31,518,029.20

Finding the Fourth Proportional to 34,765,286.80, 52,147,930.20 and 31,518,029.20

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Solution

The fourth proportional to 34,765,286.80, 52,147,930.20 and 31,518,029.20 is: 47,277,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,765,286.80 : 52,147,930.20 = 31,518,029.20 : x
  2. Step 2: Convert to fraction form
    34,765,286.80/52,147,930.20 = 31,518,029.20/x
  3. Step 3: Cross multiply
    34,765,286.80x = 52,147,930.20 × 31,518,029.20
  4. Step 4: Simplify right side
    34,765,286.80x = 1,643,599,986,763,162
  5. Step 5: Solve for x
    x = 1,643,599,986,763,162/34,765,286.80
  6. Step 6: Final answer
    x = 47,277,043.80

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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.