Home / 65,923,609.34-90,970,146.34-36,553,854.63

Finding the Fourth Proportional to 65,923,609.34, 90,970,146.34 and 36,553,854.63

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Solution

The fourth proportional to 65,923,609.34, 90,970,146.34 and 36,553,854.63 is: 50,441,860.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,923,609.34 : 90,970,146.34 = 36,553,854.63 : x
  2. Step 2: Convert to fraction form
    65,923,609.34/90,970,146.34 = 36,553,854.63/x
  3. Step 3: Cross multiply
    65,923,609.34x = 90,970,146.34 × 36,553,854.63
  4. Step 4: Simplify right side
    65,923,609.34x = 3,325,309,504,549,664
  5. Step 5: Solve for x
    x = 3,325,309,504,549,664/65,923,609.34
  6. Step 6: Final answer
    x = 50,441,860.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.