Home / 82,156,816.59-123,258,263.96-33,007,183.41

Finding the Fourth Proportional to 82,156,816.59, 123,258,263.96 and 33,007,183.41

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Solution

The fourth proportional to 82,156,816.59, 123,258,263.96 and 33,007,183.41 is: 49,520,031.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,156,816.59 : 123,258,263.96 = 33,007,183.41 : x
  2. Step 2: Convert to fraction form
    82,156,816.59/123,258,263.96 = 33,007,183.41/x
  3. Step 3: Cross multiply
    82,156,816.59x = 123,258,263.96 × 33,007,183.41
  4. Step 4: Simplify right side
    82,156,816.59x = 4,068,408,125,325,912.50
  5. Step 5: Solve for x
    x = 4,068,408,125,325,912.50/82,156,816.59
  6. Step 6: Final answer
    x = 49,520,031.25

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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.