Home / 66,209.00-91,370.23-35,996.36

Finding the Fourth Proportional to 66,209.00, 91,370.23 and 35,996.36

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Solution

The fourth proportional to 66,209.00, 91,370.23 and 35,996.36 is: 49,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,209.00 : 91,370.23 = 35,996.36 : x
  2. Step 2: Convert to fraction form
    66,209.00/91,370.23 = 35,996.36/x
  3. Step 3: Cross multiply
    66,209.00x = 91,370.23 × 35,996.36
  4. Step 4: Simplify right side
    66,209.00x = 3,288,995,402.50
  5. Step 5: Solve for x
    x = 3,288,995,402.50/66,209.00
  6. Step 6: Final answer
    x = 49,675.95

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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.