Home / 43,956,090.40-65,934,135.60-30,351,200.80

Finding the Fourth Proportional to 43,956,090.40, 65,934,135.60 and 30,351,200.80

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Solution

The fourth proportional to 43,956,090.40, 65,934,135.60 and 30,351,200.80 is: 45,526,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,956,090.40 : 65,934,135.60 = 30,351,200.80 : x
  2. Step 2: Convert to fraction form
    43,956,090.40/65,934,135.60 = 30,351,200.80/x
  3. Step 3: Cross multiply
    43,956,090.40x = 65,934,135.60 × 30,351,200.80
  4. Step 4: Simplify right side
    43,956,090.40x = 2,001,180,189,170,028.50
  5. Step 5: Solve for x
    x = 2,001,180,189,170,028.50/43,956,090.40
  6. Step 6: Final answer
    x = 45,526,801.20

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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.