Home / 69,558.90-95,996.04-39,344.24

Finding the Fourth Proportional to 69,558.90, 95,996.04 and 39,344.24

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Solution

The fourth proportional to 69,558.90, 95,996.04 and 39,344.24 is: 54,297.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,558.90 : 95,996.04 = 39,344.24 : x
  2. Step 2: Convert to fraction form
    69,558.90/95,996.04 = 39,344.24/x
  3. Step 3: Cross multiply
    69,558.90x = 95,996.04 × 39,344.24
  4. Step 4: Simplify right side
    69,558.90x = 3,776,891,236.81
  5. Step 5: Solve for x
    x = 3,776,891,236.81/69,558.90
  6. Step 6: Final answer
    x = 54,297.74

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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.