Home / 65,923,610.34-90,970,147.72-36,553,855.63

Finding the Fourth Proportional to 65,923,610.34, 90,970,147.72 and 36,553,855.63

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Solution

The fourth proportional to 65,923,610.34, 90,970,147.72 and 36,553,855.63 is: 50,441,861.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,923,610.34 : 90,970,147.72 = 36,553,855.63 : x
  2. Step 2: Convert to fraction form
    65,923,610.34/90,970,147.72 = 36,553,855.63/x
  3. Step 3: Cross multiply
    65,923,610.34x = 90,970,147.72 × 36,553,855.63
  4. Step 4: Simplify right side
    65,923,610.34x = 3,325,309,646,396,654
  5. Step 5: Solve for x
    x = 3,325,309,646,396,654/65,923,610.34
  6. Step 6: Final answer
    x = 50,441,861.86

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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.