Home / 76,344.04-114,520.38-23,752.36

Finding the Fourth Proportional to 76,344.04, 114,520.38 and 23,752.36

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Solution

The fourth proportional to 76,344.04, 114,520.38 and 23,752.36 is: 35,629.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,344.04 : 114,520.38 = 23,752.36 : x
  2. Step 2: Convert to fraction form
    76,344.04/114,520.38 = 23,752.36/x
  3. Step 3: Cross multiply
    76,344.04x = 114,520.38 × 23,752.36
  4. Step 4: Simplify right side
    76,344.04x = 2,720,129,293.10
  5. Step 5: Solve for x
    x = 2,720,129,293.10/76,344.04
  6. Step 6: Final answer
    x = 35,629.88

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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.