Home / 40,251.81-60,421.45-34,040.73

Finding the Fourth Proportional to 40,251.81, 60,421.45 and 34,040.73

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Solution

The fourth proportional to 40,251.81, 60,421.45 and 34,040.73 is: 51,098.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,251.81 : 60,421.45 = 34,040.73 : x
  2. Step 2: Convert to fraction form
    40,251.81/60,421.45 = 34,040.73/x
  3. Step 3: Cross multiply
    40,251.81x = 60,421.45 × 34,040.73
  4. Step 4: Simplify right side
    40,251.81x = 2,056,790,265.66
  5. Step 5: Solve for x
    x = 2,056,790,265.66/40,251.81
  6. Step 6: Final answer
    x = 51,098.08

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1.5x scale

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.