Home / 43,201,065.25-64,801,660.22-17,642,074.65

Finding the Fourth Proportional to 43,201,065.25, 64,801,660.22 and 17,642,074.65

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Solution

The fourth proportional to 43,201,065.25, 64,801,660.22 and 17,642,074.65 is: 26,463,137.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,201,065.25 : 64,801,660.22 = 17,642,074.65 : x
  2. Step 2: Convert to fraction form
    43,201,065.25/64,801,660.22 = 17,642,074.65/x
  3. Step 3: Cross multiply
    43,201,065.25x = 64,801,660.22 × 17,642,074.65
  4. Step 4: Simplify right side
    43,201,065.25x = 1,143,235,727,045,175.25
  5. Step 5: Solve for x
    x = 1,143,235,727,045,175.25/43,201,065.25
  6. Step 6: Final answer
    x = 26,463,137.43

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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.