Home / 79,940,112.36-119,892,232.70-36,767,838.12

Finding the Fourth Proportional to 79,940,112.36, 119,892,232.70 and 36,767,838.12

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Solution

The fourth proportional to 79,940,112.36, 119,892,232.70 and 36,767,838.12 is: 55,143,507.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,940,112.36 : 119,892,232.70 = 36,767,838.12 : x
  2. Step 2: Convert to fraction form
    79,940,112.36/119,892,232.70 = 36,767,838.12/x
  3. Step 3: Cross multiply
    79,940,112.36x = 119,892,232.70 × 36,767,838.12
  4. Step 4: Simplify right side
    79,940,112.36x = 4,408,178,203,758,970.50
  5. Step 5: Solve for x
    x = 4,408,178,203,758,970.50/79,940,112.36
  6. Step 6: Final answer
    x = 55,143,507.73

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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.