Home / 45,252,327.70-67,878,491.55-16,499,401.30

Finding the Fourth Proportional to 45,252,327.70, 67,878,491.55 and 16,499,401.30

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Solution

The fourth proportional to 45,252,327.70, 67,878,491.55 and 16,499,401.30 is: 24,749,101.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,252,327.70 : 67,878,491.55 = 16,499,401.30 : x
  2. Step 2: Convert to fraction form
    45,252,327.70/67,878,491.55 = 16,499,401.30/x
  3. Step 3: Cross multiply
    45,252,327.70x = 67,878,491.55 × 16,499,401.30
  4. Step 4: Simplify right side
    45,252,327.70x = 1,119,954,471,722,109
  5. Step 5: Solve for x
    x = 1,119,954,471,722,109/45,252,327.70
  6. Step 6: Final answer
    x = 24,749,101.95

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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.