Home / 63,968,629.37-95,952,869.73-20,837,763.54

Finding the Fourth Proportional to 63,968,629.37, 95,952,869.73 and 20,837,763.54

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Solution

The fourth proportional to 63,968,629.37, 95,952,869.73 and 20,837,763.54 is: 31,256,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,968,629.37 : 95,952,869.73 = 20,837,763.54 : x
  2. Step 2: Convert to fraction form
    63,968,629.37/95,952,869.73 = 20,837,763.54/x
  3. Step 3: Cross multiply
    63,968,629.37x = 95,952,869.73 × 20,837,763.54
  4. Step 4: Simplify right side
    63,968,629.37x = 1,999,443,210,418,163.75
  5. Step 5: Solve for x
    x = 1,999,443,210,418,163.75/63,968,629.37
  6. Step 6: Final answer
    x = 31,256,621.10

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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.