Home / 63,424,009.44-95,150,185.92-20,295,800.82

Finding the Fourth Proportional to 63,424,009.44, 95,150,185.92 and 20,295,800.82

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Solution

The fourth proportional to 63,424,009.44, 95,150,185.92 and 20,295,800.82 is: 30,448,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,424,009.44 : 95,150,185.92 = 20,295,800.82 : x
  2. Step 2: Convert to fraction form
    63,424,009.44/95,150,185.92 = 20,295,800.82/x
  3. Step 3: Cross multiply
    63,424,009.44x = 95,150,185.92 × 20,295,800.82
  4. Step 4: Simplify right side
    63,424,009.44x = 1,931,149,221,418,288.50
  5. Step 5: Solve for x
    x = 1,931,149,221,418,288.50/63,424,009.44
  6. Step 6: Final answer
    x = 30,448,236.22

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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.