Home / 67,133.33-100,700.00-31,966.37

Finding the Fourth Proportional to 67,133.33, 100,700.00 and 31,966.37

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Solution

The fourth proportional to 67,133.33, 100,700.00 and 31,966.37 is: 47,949.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,133.33 : 100,700.00 = 31,966.37 : x
  2. Step 2: Convert to fraction form
    67,133.33/100,700.00 = 31,966.37/x
  3. Step 3: Cross multiply
    67,133.33x = 100,700.00 × 31,966.37
  4. Step 4: Simplify right side
    67,133.33x = 3,219,013,422.04
  5. Step 5: Solve for x
    x = 3,219,013,422.04/67,133.33
  6. Step 6: Final answer
    x = 47,949.56

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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.