Home / 49,502.20-74,253.30-43,358.20

Finding the Fourth Proportional to 49,502.20, 74,253.30 and 43,358.20

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Solution

The fourth proportional to 49,502.20, 74,253.30 and 43,358.20 is: 65,037.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,502.20 : 74,253.30 = 43,358.20 : x
  2. Step 2: Convert to fraction form
    49,502.20/74,253.30 = 43,358.20/x
  3. Step 3: Cross multiply
    49,502.20x = 74,253.30 × 43,358.20
  4. Step 4: Simplify right side
    49,502.20x = 3,219,489,432.06
  5. Step 5: Solve for x
    x = 3,219,489,432.06/49,502.20
  6. Step 6: Final answer
    x = 65,037.30

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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.