Home / 58,217.20-87,304.20-23,149.60

Finding the Fourth Proportional to 58,217.20, 87,304.20 and 23,149.60

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Solution

The fourth proportional to 58,217.20, 87,304.20 and 23,149.60 is: 34,715.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,217.20 : 87,304.20 = 23,149.60 : x
  2. Step 2: Convert to fraction form
    58,217.20/87,304.20 = 23,149.60/x
  3. Step 3: Cross multiply
    58,217.20x = 87,304.20 × 23,149.60
  4. Step 4: Simplify right side
    58,217.20x = 2,021,057,308.32
  5. Step 5: Solve for x
    x = 2,021,057,308.32/58,217.20
  6. Step 6: Final answer
    x = 34,715.81

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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.