Home / 48,950,438.48-73,434,022.86-20,180,847.14

Finding the Fourth Proportional to 48,950,438.48, 73,434,022.86 and 20,180,847.14

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Solution

The fourth proportional to 48,950,438.48, 73,434,022.86 and 20,180,847.14 is: 30,274,719.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,950,438.48 : 73,434,022.86 = 20,180,847.14 : x
  2. Step 2: Convert to fraction form
    48,950,438.48/73,434,022.86 = 20,180,847.14/x
  3. Step 3: Cross multiply
    48,950,438.48x = 73,434,022.86 × 20,180,847.14
  4. Step 4: Simplify right side
    48,950,438.48x = 1,481,960,790,212,925.75
  5. Step 5: Solve for x
    x = 1,481,960,790,212,925.75/48,950,438.48
  6. Step 6: Final answer
    x = 30,274,719.41

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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.