Home / 62,687.20-94,037.28-43,150

Finding the Fourth Proportional to 62,687.20, 94,037.28 and 43,150

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Solution

The fourth proportional to 62,687.20, 94,037.28 and 43,150 is: 64,729.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,687.20 : 94,037.28 = 43,150 : x
  2. Step 2: Convert to fraction form
    62,687.20/94,037.28 = 43,150/x
  3. Step 3: Cross multiply
    62,687.20x = 94,037.28 × 43,150
  4. Step 4: Simplify right side
    62,687.20x = 4,057,708,632
  5. Step 5: Solve for x
    x = 4,057,708,632/62,687.20
  6. Step 6: Final answer
    x = 64,729.46

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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.