Home / 73,291,767.54-109,937,558.34-18,704,354.29

Finding the Fourth Proportional to 73,291,767.54, 109,937,558.34 and 18,704,354.29

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Solution

The fourth proportional to 73,291,767.54, 109,937,558.34 and 18,704,354.29 is: 28,056,507.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,291,767.54 : 109,937,558.34 = 18,704,354.29 : x
  2. Step 2: Convert to fraction form
    73,291,767.54/109,937,558.34 = 18,704,354.29/x
  3. Step 3: Cross multiply
    73,291,767.54x = 109,937,558.34 × 18,704,354.29
  4. Step 4: Simplify right side
    73,291,767.54x = 2,056,311,040,694,060.50
  5. Step 5: Solve for x
    x = 2,056,311,040,694,060.50/73,291,767.54
  6. Step 6: Final answer
    x = 28,056,507.71

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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.