Home / 41,150.70-61,698.51-18,934.02

Finding the Fourth Proportional to 41,150.70, 61,698.51 and 18,934.02

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Solution

The fourth proportional to 41,150.70, 61,698.51 and 18,934.02 is: 28,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,150.70 : 61,698.51 = 18,934.02 : x
  2. Step 2: Convert to fraction form
    41,150.70/61,698.51 = 18,934.02/x
  3. Step 3: Cross multiply
    41,150.70x = 61,698.51 × 18,934.02
  4. Step 4: Simplify right side
    41,150.70x = 1,168,200,822.31
  5. Step 5: Solve for x
    x = 1,168,200,822.31/41,150.70
  6. Step 6: Final answer
    x = 28,388.36

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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.