Home / 63,021.65-94,552.52-18,648.62

Finding the Fourth Proportional to 63,021.65, 94,552.52 and 18,648.62

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Solution

The fourth proportional to 63,021.65, 94,552.52 and 18,648.62 is: 27,978.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,021.65 : 94,552.52 = 18,648.62 : x
  2. Step 2: Convert to fraction form
    63,021.65/94,552.52 = 18,648.62/x
  3. Step 3: Cross multiply
    63,021.65x = 94,552.52 × 18,648.62
  4. Step 4: Simplify right side
    63,021.65x = 1,763,273,922.28
  5. Step 5: Solve for x
    x = 1,763,273,922.28/63,021.65
  6. Step 6: Final answer
    x = 27,978.86

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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.