Home / 70,886.00-97,836.84-40,691.73

Finding the Fourth Proportional to 70,886.00, 97,836.84 and 40,691.73

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Solution

The fourth proportional to 70,886.00, 97,836.84 and 40,691.73 is: 56,162.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,886.00 : 97,836.84 = 40,691.73 : x
  2. Step 2: Convert to fraction form
    70,886.00/97,836.84 = 40,691.73/x
  3. Step 3: Cross multiply
    70,886.00x = 97,836.84 × 40,691.73
  4. Step 4: Simplify right side
    70,886.00x = 3,981,150,277.33
  5. Step 5: Solve for x
    x = 3,981,150,277.33/70,886.00
  6. Step 6: Final answer
    x = 56,162.72

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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.