Home / 41,392.40-62,078.28-19,184.48

Finding the Fourth Proportional to 41,392.40, 62,078.28 and 19,184.48

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Solution

The fourth proportional to 41,392.40, 62,078.28 and 19,184.48 is: 28,771.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,392.40 : 62,078.28 = 19,184.48 : x
  2. Step 2: Convert to fraction form
    41,392.40/62,078.28 = 19,184.48/x
  3. Step 3: Cross multiply
    41,392.40x = 62,078.28 × 19,184.48
  4. Step 4: Simplify right side
    41,392.40x = 1,190,939,521.09
  5. Step 5: Solve for x
    x = 1,190,939,521.09/41,392.40
  6. Step 6: Final answer
    x = 28,771.94

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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.