Home / 111,819,902.99-167,723,545.89-49,553,283.48

Finding the Fourth Proportional to 111,819,902.99, 167,723,545.89 and 49,553,283.48

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Solution

The fourth proportional to 111,819,902.99, 167,723,545.89 and 49,553,283.48 is: 74,327,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,819,902.99 : 167,723,545.89 = 49,553,283.48 : x
  2. Step 2: Convert to fraction form
    111,819,902.99/167,723,545.89 = 49,553,283.48/x
  3. Step 3: Cross multiply
    111,819,902.99x = 167,723,545.89 × 49,553,283.48
  4. Step 4: Simplify right side
    111,819,902.99x = 8,311,252,415,757,958
  5. Step 5: Solve for x
    x = 8,311,252,415,757,958/111,819,902.99
  6. Step 6: Final answer
    x = 74,327,129.55

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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.