Home / 49,678,082.20-74,517,123.30-22,415,158.90

Finding the Fourth Proportional to 49,678,082.20, 74,517,123.30 and 22,415,158.90

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Solution

The fourth proportional to 49,678,082.20, 74,517,123.30 and 22,415,158.90 is: 33,622,738.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,678,082.20 : 74,517,123.30 = 22,415,158.90 : x
  2. Step 2: Convert to fraction form
    49,678,082.20/74,517,123.30 = 22,415,158.90/x
  3. Step 3: Cross multiply
    49,678,082.20x = 74,517,123.30 × 22,415,158.90
  4. Step 4: Simplify right side
    49,678,082.20x = 1,670,313,159,540,392.25
  5. Step 5: Solve for x
    x = 1,670,313,159,540,392.25/49,678,082.20
  6. Step 6: Final answer
    x = 33,622,738.35

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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.