Home / 62,214.20-93,321.30-28,923.20

Finding the Fourth Proportional to 62,214.20, 93,321.30 and 28,923.20

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Solution

The fourth proportional to 62,214.20, 93,321.30 and 28,923.20 is: 43,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,214.20 : 93,321.30 = 28,923.20 : x
  2. Step 2: Convert to fraction form
    62,214.20/93,321.30 = 28,923.20/x
  3. Step 3: Cross multiply
    62,214.20x = 93,321.30 × 28,923.20
  4. Step 4: Simplify right side
    62,214.20x = 2,699,150,624.16
  5. Step 5: Solve for x
    x = 2,699,150,624.16/62,214.20
  6. Step 6: Final answer
    x = 43,384.80

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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.