Home / 67,077.20-92,568.12-36,865.37

Finding the Fourth Proportional to 67,077.20, 92,568.12 and 36,865.37

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Solution

The fourth proportional to 67,077.20, 92,568.12 and 36,865.37 is: 50,875.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,077.20 : 92,568.12 = 36,865.37 : x
  2. Step 2: Convert to fraction form
    67,077.20/92,568.12 = 36,865.37/x
  3. Step 3: Cross multiply
    67,077.20x = 92,568.12 × 36,865.37
  4. Step 4: Simplify right side
    67,077.20x = 3,412,557,994.00
  5. Step 5: Solve for x
    x = 3,412,557,994.00/67,077.20
  6. Step 6: Final answer
    x = 50,875.08

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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.