Home / 43,410.06-65,126.01-20,053.02

Finding the Fourth Proportional to 43,410.06, 65,126.01 and 20,053.02

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Solution

The fourth proportional to 43,410.06, 65,126.01 and 20,053.02 is: 30,084.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,410.06 : 65,126.01 = 20,053.02 : x
  2. Step 2: Convert to fraction form
    43,410.06/65,126.01 = 20,053.02/x
  3. Step 3: Cross multiply
    43,410.06x = 65,126.01 × 20,053.02
  4. Step 4: Simplify right side
    43,410.06x = 1,305,973,181.05
  5. Step 5: Solve for x
    x = 1,305,973,181.05/43,410.06
  6. Step 6: Final answer
    x = 30,084.57

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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.