Home / 79,940,120.54-119,892,244.98-36,767,846.30

Finding the Fourth Proportional to 79,940,120.54, 119,892,244.98 and 36,767,846.30

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Solution

The fourth proportional to 79,940,120.54, 119,892,244.98 and 36,767,846.30 is: 55,143,520.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,940,120.54 : 119,892,244.98 = 36,767,846.30 : x
  2. Step 2: Convert to fraction form
    79,940,120.54/119,892,244.98 = 36,767,846.30/x
  3. Step 3: Cross multiply
    79,940,120.54x = 119,892,244.98 × 36,767,846.30
  4. Step 4: Simplify right side
    79,940,120.54x = 4,408,179,636,286,317.50
  5. Step 5: Solve for x
    x = 4,408,179,636,286,317.50/79,940,120.54
  6. Step 6: Final answer
    x = 55,143,520.00

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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.