Home / 67,004.88-92,464.56-36,789.36

Finding the Fourth Proportional to 67,004.88, 92,464.56 and 36,789.36

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Solution

The fourth proportional to 67,004.88, 92,464.56 and 36,789.36 is: 50,768.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,004.88 : 92,464.56 = 36,789.36 : x
  2. Step 2: Convert to fraction form
    67,004.88/92,464.56 = 36,789.36/x
  3. Step 3: Cross multiply
    67,004.88x = 92,464.56 × 36,789.36
  4. Step 4: Simplify right side
    67,004.88x = 3,401,711,985.08
  5. Step 5: Solve for x
    x = 3,401,711,985.08/67,004.88
  6. Step 6: Final answer
    x = 50,768.12

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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.