Home / 43,957,805.72-65,923,213.37-30,398,088.60

Finding the Fourth Proportional to 43,957,805.72, 65,923,213.37 and 30,398,088.60

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Solution

The fourth proportional to 43,957,805.72, 65,923,213.37 and 30,398,088.60 is: 45,587,800.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,957,805.72 : 65,923,213.37 = 30,398,088.60 : x
  2. Step 2: Convert to fraction form
    43,957,805.72/65,923,213.37 = 30,398,088.60/x
  3. Step 3: Cross multiply
    43,957,805.72x = 65,923,213.37 × 30,398,088.60
  4. Step 4: Simplify right side
    43,957,805.72x = 2,003,939,680,665,974.25
  5. Step 5: Solve for x
    x = 2,003,939,680,665,974.25/43,957,805.72
  6. Step 6: Final answer
    x = 45,587,800.58

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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.