Home / 69,203.27-95,500.84-38,989.06

Finding the Fourth Proportional to 69,203.27, 95,500.84 and 38,989.06

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Solution

The fourth proportional to 69,203.27, 95,500.84 and 38,989.06 is: 53,805.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,203.27 : 95,500.84 = 38,989.06 : x
  2. Step 2: Convert to fraction form
    69,203.27/95,500.84 = 38,989.06/x
  3. Step 3: Cross multiply
    69,203.27x = 95,500.84 × 38,989.06
  4. Step 4: Simplify right side
    69,203.27x = 3,723,487,980.81
  5. Step 5: Solve for x
    x = 3,723,487,980.81/69,203.27
  6. Step 6: Final answer
    x = 53,805.09

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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.