Home / 103,506,993.24-155,244,036.42-34,414,049.88

Finding the Fourth Proportional to 103,506,993.24, 155,244,036.42 and 34,414,049.88

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Solution

The fourth proportional to 103,506,993.24, 155,244,036.42 and 34,414,049.88 is: 51,615,604.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,506,993.24 : 155,244,036.42 = 34,414,049.88 : x
  2. Step 2: Convert to fraction form
    103,506,993.24/155,244,036.42 = 34,414,049.88/x
  3. Step 3: Cross multiply
    103,506,993.24x = 155,244,036.42 × 34,414,049.88
  4. Step 4: Simplify right side
    103,506,993.24x = 5,342,576,012,930,417
  5. Step 5: Solve for x
    x = 5,342,576,012,930,417/103,506,993.24
  6. Step 6: Final answer
    x = 51,615,604.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.