Home / 73,011.56-109,529.19-28,614.25

Finding the Fourth Proportional to 73,011.56, 109,529.19 and 28,614.25

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Solution

The fourth proportional to 73,011.56, 109,529.19 and 28,614.25 is: 42,926.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,011.56 : 109,529.19 = 28,614.25 : x
  2. Step 2: Convert to fraction form
    73,011.56/109,529.19 = 28,614.25/x
  3. Step 3: Cross multiply
    73,011.56x = 109,529.19 × 28,614.25
  4. Step 4: Simplify right side
    73,011.56x = 3,134,095,351.13
  5. Step 5: Solve for x
    x = 3,134,095,351.13/73,011.56
  6. Step 6: Final answer
    x = 42,926.01

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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.