Home / 69,012.56-95,225.45-38,793.68

Finding the Fourth Proportional to 69,012.56, 95,225.45 and 38,793.68

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Solution

The fourth proportional to 69,012.56, 95,225.45 and 38,793.68 is: 53,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,012.56 : 95,225.45 = 38,793.68 : x
  2. Step 2: Convert to fraction form
    69,012.56/95,225.45 = 38,793.68/x
  3. Step 3: Cross multiply
    69,012.56x = 95,225.45 × 38,793.68
  4. Step 4: Simplify right side
    69,012.56x = 3,694,145,635.16
  5. Step 5: Solve for x
    x = 3,694,145,635.16/69,012.56
  6. Step 6: Final answer
    x = 53,528.60

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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.