Home / 43,776,130.40-65,664,195.60-23,620,738.40

Finding the Fourth Proportional to 43,776,130.40, 65,664,195.60 and 23,620,738.40

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Solution

The fourth proportional to 43,776,130.40, 65,664,195.60 and 23,620,738.40 is: 35,431,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,130.40 : 65,664,195.60 = 23,620,738.40 : x
  2. Step 2: Convert to fraction form
    43,776,130.40/65,664,195.60 = 23,620,738.40/x
  3. Step 3: Cross multiply
    43,776,130.40x = 65,664,195.60 × 23,620,738.40
  4. Step 4: Simplify right side
    43,776,130.40x = 1,551,036,786,514,031
  5. Step 5: Solve for x
    x = 1,551,036,786,514,031/43,776,130.40
  6. Step 6: Final answer
    x = 35,431,107.60

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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.