Home / 82,156,815.59-123,258,262.46-33,007,182.41

Finding the Fourth Proportional to 82,156,815.59, 123,258,262.46 and 33,007,182.41

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Solution

The fourth proportional to 82,156,815.59, 123,258,262.46 and 33,007,182.41 is: 49,520,029.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,156,815.59 : 123,258,262.46 = 33,007,182.41 : x
  2. Step 2: Convert to fraction form
    82,156,815.59/123,258,262.46 = 33,007,182.41/x
  3. Step 3: Cross multiply
    82,156,815.59x = 123,258,262.46 × 33,007,182.41
  4. Step 4: Simplify right side
    82,156,815.59x = 4,068,407,952,699,985
  5. Step 5: Solve for x
    x = 4,068,407,952,699,985/82,156,815.59
  6. Step 6: Final answer
    x = 49,520,029.76

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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.