Home / 73,289.16-109,925.10-32,767.56

Finding the Fourth Proportional to 73,289.16, 109,925.10 and 32,767.56

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Solution

The fourth proportional to 73,289.16, 109,925.10 and 32,767.56 is: 49,147.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,289.16 : 109,925.10 = 32,767.56 : x
  2. Step 2: Convert to fraction form
    73,289.16/109,925.10 = 32,767.56/x
  3. Step 3: Cross multiply
    73,289.16x = 109,925.10 × 32,767.56
  4. Step 4: Simplify right side
    73,289.16x = 3,601,977,309.76
  5. Step 5: Solve for x
    x = 3,601,977,309.76/73,289.16
  6. Step 6: Final answer
    x = 49,147.48

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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.