Home / 133,794,389.45-200,632,266.56-71,530,595.03

Finding the Fourth Proportional to 133,794,389.45, 200,632,266.56 and 71,530,595.03

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Solution

The fourth proportional to 133,794,389.45, 200,632,266.56 and 71,530,595.03 is: 107,264,179.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,794,389.45 : 200,632,266.56 = 71,530,595.03 : x
  2. Step 2: Convert to fraction form
    133,794,389.45/200,632,266.56 = 71,530,595.03/x
  3. Step 3: Cross multiply
    133,794,389.45x = 200,632,266.56 × 71,530,595.03
  4. Step 4: Simplify right side
    133,794,389.45x = 14,351,345,409,934,778
  5. Step 5: Solve for x
    x = 14,351,345,409,934,778/133,794,389.45
  6. Step 6: Final answer
    x = 107,264,179.53

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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.