Home / 69,933.56-96,507.09-38,102.69

Finding the Fourth Proportional to 69,933.56, 96,507.09 and 38,102.69

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Solution

The fourth proportional to 69,933.56, 96,507.09 and 38,102.69 is: 52,581.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,933.56 : 96,507.09 = 38,102.69 : x
  2. Step 2: Convert to fraction form
    69,933.56/96,507.09 = 38,102.69/x
  3. Step 3: Cross multiply
    69,933.56x = 96,507.09 × 38,102.69
  4. Step 4: Simplify right side
    69,933.56x = 3,677,179,250.54
  5. Step 5: Solve for x
    x = 3,677,179,250.54/69,933.56
  6. Step 6: Final answer
    x = 52,581.04

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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.