Home / 40,972.11-61,368.26-33,871.65

Finding the Fourth Proportional to 40,972.11, 61,368.26 and 33,871.65

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Solution

The fourth proportional to 40,972.11, 61,368.26 and 33,871.65 is: 50,733.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,972.11 : 61,368.26 = 33,871.65 : x
  2. Step 2: Convert to fraction form
    40,972.11/61,368.26 = 33,871.65/x
  3. Step 3: Cross multiply
    40,972.11x = 61,368.26 × 33,871.65
  4. Step 4: Simplify right side
    40,972.11x = 2,078,644,054.47
  5. Step 5: Solve for x
    x = 2,078,644,054.47/40,972.11
  6. Step 6: Final answer
    x = 50,733.15

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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.