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Finding the Fourth Proportional to 70,265.88, 96,939.68 and 44,767.68

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Solution

The fourth proportional to 70,265.88, 96,939.68 and 44,767.68 is: 61,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,265.88 : 96,939.68 = 44,767.68 : x
  2. Step 2: Convert to fraction form
    70,265.88/96,939.68 = 44,767.68/x
  3. Step 3: Cross multiply
    70,265.88x = 96,939.68 × 44,767.68
  4. Step 4: Simplify right side
    70,265.88x = 4,339,764,573.54
  5. Step 5: Solve for x
    x = 4,339,764,573.54/70,265.88
  6. Step 6: Final answer
    x = 61,762.05

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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.