Home / 69,013,864.36-95,239,449.30-38,074,022.20

Finding the Fourth Proportional to 69,013,864.36, 95,239,449.30 and 38,074,022.20

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Solution

The fourth proportional to 69,013,864.36, 95,239,449.30 and 38,074,022.20 is: 52,542,325.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,013,864.36 : 95,239,449.30 = 38,074,022.20 : x
  2. Step 2: Convert to fraction form
    69,013,864.36/95,239,449.30 = 38,074,022.20/x
  3. Step 3: Cross multiply
    69,013,864.36x = 95,239,449.30 × 38,074,022.20
  4. Step 4: Simplify right side
    69,013,864.36x = 3,626,148,906,963,974.50
  5. Step 5: Solve for x
    x = 3,626,148,906,963,974.50/69,013,864.36
  6. Step 6: Final answer
    x = 52,542,325.24

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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.