Home / 49,788.32-68,707.85-27,432.32

Finding the Fourth Proportional to 49,788.32, 68,707.85 and 27,432.32

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Solution

The fourth proportional to 49,788.32, 68,707.85 and 27,432.32 is: 37,856.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,788.32 : 68,707.85 = 27,432.32 : x
  2. Step 2: Convert to fraction form
    49,788.32/68,707.85 = 27,432.32/x
  3. Step 3: Cross multiply
    49,788.32x = 68,707.85 × 27,432.32
  4. Step 4: Simplify right side
    49,788.32x = 1,884,815,247.01
  5. Step 5: Solve for x
    x = 1,884,815,247.01/49,788.32
  6. Step 6: Final answer
    x = 37,856.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.