Home / 44,138.11-66,085.85-30,824.41

Finding the Fourth Proportional to 44,138.11, 66,085.85 and 30,824.41

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Solution

The fourth proportional to 44,138.11, 66,085.85 and 30,824.41 is: 46,151.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,138.11 : 66,085.85 = 30,824.41 : x
  2. Step 2: Convert to fraction form
    44,138.11/66,085.85 = 30,824.41/x
  3. Step 3: Cross multiply
    44,138.11x = 66,085.85 × 30,824.41
  4. Step 4: Simplify right side
    44,138.11x = 2,037,057,335.60
  5. Step 5: Solve for x
    x = 2,037,057,335.60/44,138.11
  6. Step 6: Final answer
    x = 46,151.89

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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.