Home / 69,519.11-95,885.41-45,637.07

Finding the Fourth Proportional to 69,519.11, 95,885.41 and 45,637.07

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Solution

The fourth proportional to 69,519.11, 95,885.41 and 45,637.07 is: 62,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,519.11 : 95,885.41 = 45,637.07 : x
  2. Step 2: Convert to fraction form
    69,519.11/95,885.41 = 45,637.07/x
  3. Step 3: Cross multiply
    69,519.11x = 95,885.41 × 45,637.07
  4. Step 4: Simplify right side
    69,519.11x = 4,375,928,928.44
  5. Step 5: Solve for x
    x = 4,375,928,928.44/69,519.11
  6. Step 6: Final answer
    x = 62,945.70

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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.