Home / 45,306.75-67,969.85-17,604.75

Finding the Fourth Proportional to 45,306.75, 67,969.85 and 17,604.75

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Solution

The fourth proportional to 45,306.75, 67,969.85 and 17,604.75 is: 26,410.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,306.75 : 67,969.85 = 17,604.75 : x
  2. Step 2: Convert to fraction form
    45,306.75/67,969.85 = 17,604.75/x
  3. Step 3: Cross multiply
    45,306.75x = 67,969.85 × 17,604.75
  4. Step 4: Simplify right side
    45,306.75x = 1,196,592,216.79
  5. Step 5: Solve for x
    x = 1,196,592,216.79/45,306.75
  6. Step 6: Final answer
    x = 26,410.90

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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.