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Finding the Fourth Proportional to 70,846.93, 97,815.81 and 44,029.45

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Solution

The fourth proportional to 70,846.93, 97,815.81 and 44,029.45 is: 60,789.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,846.93 : 97,815.81 = 44,029.45 : x
  2. Step 2: Convert to fraction form
    70,846.93/97,815.81 = 44,029.45/x
  3. Step 3: Cross multiply
    70,846.93x = 97,815.81 × 44,029.45
  4. Step 4: Simplify right side
    70,846.93x = 4,306,776,315.60
  5. Step 5: Solve for x
    x = 4,306,776,315.60/70,846.93
  6. Step 6: Final answer
    x = 60,789.88

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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.