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Finding the Fourth Proportional to 44,750.88, 67,029.12 and 43,506.72

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Solution

The fourth proportional to 44,750.88, 67,029.12 and 43,506.72 is: 65,165.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,750.88 : 67,029.12 = 43,506.72 : x
  2. Step 2: Convert to fraction form
    44,750.88/67,029.12 = 43,506.72/x
  3. Step 3: Cross multiply
    44,750.88x = 67,029.12 × 43,506.72
  4. Step 4: Simplify right side
    44,750.88x = 2,916,217,155.69
  5. Step 5: Solve for x
    x = 2,916,217,155.69/44,750.88
  6. Step 6: Final answer
    x = 65,165.58

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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.