Home / 73,327.11-109,992.70-25,935.49

Finding the Fourth Proportional to 73,327.11, 109,992.70 and 25,935.49

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Solution

The fourth proportional to 73,327.11, 109,992.70 and 25,935.49 is: 38,903.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,327.11 : 109,992.70 = 25,935.49 : x
  2. Step 2: Convert to fraction form
    73,327.11/109,992.70 = 25,935.49/x
  3. Step 3: Cross multiply
    73,327.11x = 109,992.70 × 25,935.49
  4. Step 4: Simplify right side
    73,327.11x = 2,852,714,740.83
  5. Step 5: Solve for x
    x = 2,852,714,740.83/73,327.11
  6. Step 6: Final answer
    x = 38,903.96

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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.