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Finding the Fourth Proportional to 70,263.88, 96,936.92 and 44,765.68

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Solution

The fourth proportional to 70,263.88, 96,936.92 and 44,765.68 is: 61,759.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,263.88 : 96,936.92 = 44,765.68 : x
  2. Step 2: Convert to fraction form
    70,263.88/96,936.92 = 44,765.68/x
  3. Step 3: Cross multiply
    70,263.88x = 96,936.92 × 44,765.68
  4. Step 4: Simplify right side
    70,263.88x = 4,339,447,024.36
  5. Step 5: Solve for x
    x = 4,339,447,024.36/70,263.88
  6. Step 6: Final answer
    x = 61,759.29

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1.5x scale

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.