Home / 43,957,806.21-65,923,214.11-30,398,089.10

Finding the Fourth Proportional to 43,957,806.21, 65,923,214.11 and 30,398,089.10

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Solution

The fourth proportional to 43,957,806.21, 65,923,214.11 and 30,398,089.10 is: 45,587,801.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,957,806.21 : 65,923,214.11 = 30,398,089.10 : x
  2. Step 2: Convert to fraction form
    43,957,806.21/65,923,214.11 = 30,398,089.10/x
  3. Step 3: Cross multiply
    43,957,806.21x = 65,923,214.11 × 30,398,089.10
  4. Step 4: Simplify right side
    43,957,806.21x = 2,003,939,736,274,157.25
  5. Step 5: Solve for x
    x = 2,003,939,736,274,157.25/43,957,806.21
  6. Step 6: Final answer
    x = 45,587,801.33

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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.