Home / 69,327.47-104,012.10-29,325.88

Finding the Fourth Proportional to 69,327.47, 104,012.10 and 29,325.88

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Solution

The fourth proportional to 69,327.47, 104,012.10 and 29,325.88 is: 43,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,327.47 : 104,012.10 = 29,325.88 : x
  2. Step 2: Convert to fraction form
    69,327.47/104,012.10 = 29,325.88/x
  3. Step 3: Cross multiply
    69,327.47x = 104,012.10 × 29,325.88
  4. Step 4: Simplify right side
    69,327.47x = 3,050,245,851.87
  5. Step 5: Solve for x
    x = 3,050,245,851.87/69,327.47
  6. Step 6: Final answer
    x = 43,997.65

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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.