Home / 67,125.11-92,629.47-36,911.70

Finding the Fourth Proportional to 67,125.11, 92,629.47 and 36,911.70

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Solution

The fourth proportional to 67,125.11, 92,629.47 and 36,911.70 is: 50,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,125.11 : 92,629.47 = 36,911.70 : x
  2. Step 2: Convert to fraction form
    67,125.11/92,629.47 = 36,911.70/x
  3. Step 3: Cross multiply
    67,125.11x = 92,629.47 × 36,911.70
  4. Step 4: Simplify right side
    67,125.11x = 3,419,111,346.22
  5. Step 5: Solve for x
    x = 3,419,111,346.22/67,125.11
  6. Step 6: Final answer
    x = 50,936.40

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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.