Home / 48,930.56-73,420.14-19,369.61

Finding the Fourth Proportional to 48,930.56, 73,420.14 and 19,369.61

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Solution

The fourth proportional to 48,930.56, 73,420.14 and 19,369.61 is: 29,064.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,930.56 : 73,420.14 = 19,369.61 : x
  2. Step 2: Convert to fraction form
    48,930.56/73,420.14 = 19,369.61/x
  3. Step 3: Cross multiply
    48,930.56x = 73,420.14 × 19,369.61
  4. Step 4: Simplify right side
    48,930.56x = 1,422,119,477.95
  5. Step 5: Solve for x
    x = 1,422,119,477.95/48,930.56
  6. Step 6: Final answer
    x = 29,064.03

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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.