Home / 40,973.11-61,369.75-33,872.65

Finding the Fourth Proportional to 40,973.11, 61,369.75 and 33,872.65

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Solution

The fourth proportional to 40,973.11, 61,369.75 and 33,872.65 is: 50,734.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,973.11 : 61,369.75 = 33,872.65 : x
  2. Step 2: Convert to fraction form
    40,973.11/61,369.75 = 33,872.65/x
  3. Step 3: Cross multiply
    40,973.11x = 61,369.75 × 33,872.65
  4. Step 4: Simplify right side
    40,973.11x = 2,078,756,062.34
  5. Step 5: Solve for x
    x = 2,078,756,062.34/40,973.11
  6. Step 6: Final answer
    x = 50,734.64

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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.