Home / 73,557.12-110,237.28-26,765.76

Finding the Fourth Proportional to 73,557.12, 110,237.28 and 26,765.76

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Solution

The fourth proportional to 73,557.12, 110,237.28 and 26,765.76 is: 40,112.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,557.12 : 110,237.28 = 26,765.76 : x
  2. Step 2: Convert to fraction form
    73,557.12/110,237.28 = 26,765.76/x
  3. Step 3: Cross multiply
    73,557.12x = 110,237.28 × 26,765.76
  4. Step 4: Simplify right side
    73,557.12x = 2,950,584,579.53
  5. Step 5: Solve for x
    x = 2,950,584,579.53/73,557.12
  6. Step 6: Final answer
    x = 40,112.83

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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.