Home / 111,667,972.20-167,507,207.10-34,993,501.80

Finding the Fourth Proportional to 111,667,972.20, 167,507,207.10 and 34,993,501.80

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Solution

The fourth proportional to 111,667,972.20, 167,507,207.10 and 34,993,501.80 is: 52,491,897.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,667,972.20 : 167,507,207.10 = 34,993,501.80 : x
  2. Step 2: Convert to fraction form
    111,667,972.20/167,507,207.10 = 34,993,501.80/x
  3. Step 3: Cross multiply
    111,667,972.20x = 167,507,207.10 × 34,993,501.80
  4. Step 4: Simplify right side
    111,667,972.20x = 5,861,663,753,166,822
  5. Step 5: Solve for x
    x = 5,861,663,753,166,822/111,667,972.20
  6. Step 6: Final answer
    x = 52,491,897.52

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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.