Home / 49,215,002.60-73,805,408.03-27,388,689.74

Finding the Fourth Proportional to 49,215,002.60, 73,805,408.03 and 27,388,689.74

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Solution

The fourth proportional to 49,215,002.60, 73,805,408.03 and 27,388,689.74 is: 41,073,520.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,215,002.60 : 73,805,408.03 = 27,388,689.74 : x
  2. Step 2: Convert to fraction form
    49,215,002.60/73,805,408.03 = 27,388,689.74/x
  3. Step 3: Cross multiply
    49,215,002.60x = 73,805,408.03 × 27,388,689.74
  4. Step 4: Simplify right side
    49,215,002.60x = 2,021,433,421,667,774.50
  5. Step 5: Solve for x
    x = 2,021,433,421,667,774.50/49,215,002.60
  6. Step 6: Final answer
    x = 41,073,520.57

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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.