Home / 69,008.13-95,239.17-38,384.28

Finding the Fourth Proportional to 69,008.13, 95,239.17 and 38,384.28

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Solution

The fourth proportional to 69,008.13, 95,239.17 and 38,384.28 is: 52,974.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,008.13 : 95,239.17 = 38,384.28 : x
  2. Step 2: Convert to fraction form
    69,008.13/95,239.17 = 38,384.28/x
  3. Step 3: Cross multiply
    69,008.13x = 95,239.17 × 38,384.28
  4. Step 4: Simplify right side
    69,008.13x = 3,655,686,968.25
  5. Step 5: Solve for x
    x = 3,655,686,968.25/69,008.13
  6. Step 6: Final answer
    x = 52,974.73

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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.