Home / 45,745,359.92-68,618,860.01-16,619,883.54

Finding the Fourth Proportional to 45,745,359.92, 68,618,860.01 and 16,619,883.54

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Solution

The fourth proportional to 45,745,359.92, 68,618,860.01 and 16,619,883.54 is: 24,930,123.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,745,359.92 : 68,618,860.01 = 16,619,883.54 : x
  2. Step 2: Convert to fraction form
    45,745,359.92/68,618,860.01 = 16,619,883.54/x
  3. Step 3: Cross multiply
    45,745,359.92x = 68,618,860.01 × 16,619,883.54
  4. Step 4: Simplify right side
    45,745,359.92x = 1,140,437,462,215,135.50
  5. Step 5: Solve for x
    x = 1,140,437,462,215,135.50/45,745,359.92
  6. Step 6: Final answer
    x = 24,930,123.28

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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.