Home / 74,540,958.65-111,823,559.76-22,023,959.03

Finding the Fourth Proportional to 74,540,958.65, 111,823,559.76 and 22,023,959.03

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Solution

The fourth proportional to 74,540,958.65, 111,823,559.76 and 22,023,959.03 is: 33,039,520.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,540,958.65 : 111,823,559.76 = 22,023,959.03 : x
  2. Step 2: Convert to fraction form
    74,540,958.65/111,823,559.76 = 22,023,959.03/x
  3. Step 3: Cross multiply
    74,540,958.65x = 111,823,559.76 × 22,023,959.03
  4. Step 4: Simplify right side
    74,540,958.65x = 2,462,797,498,742,997
  5. Step 5: Solve for x
    x = 2,462,797,498,742,997/74,540,958.65
  6. Step 6: Final answer
    x = 33,039,520.06

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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.