Home / 73,009.40-109,527.62-23,102.06

Finding the Fourth Proportional to 73,009.40, 109,527.62 and 23,102.06

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Solution

The fourth proportional to 73,009.40, 109,527.62 and 23,102.06 is: 34,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,009.40 : 109,527.62 = 23,102.06 : x
  2. Step 2: Convert to fraction form
    73,009.40/109,527.62 = 23,102.06/x
  3. Step 3: Cross multiply
    73,009.40x = 109,527.62 × 23,102.06
  4. Step 4: Simplify right side
    73,009.40x = 2,530,313,648.90
  5. Step 5: Solve for x
    x = 2,530,313,648.90/73,009.40
  6. Step 6: Final answer
    x = 34,657.37

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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.