Home / 48,950,456.64-73,434,050.04-20,180,865.30

Finding the Fourth Proportional to 48,950,456.64, 73,434,050.04 and 20,180,865.30

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Solution

The fourth proportional to 48,950,456.64, 73,434,050.04 and 20,180,865.30 is: 30,274,746.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,950,456.64 : 73,434,050.04 = 20,180,865.30 : x
  2. Step 2: Convert to fraction form
    48,950,456.64/73,434,050.04 = 20,180,865.30/x
  3. Step 3: Cross multiply
    48,950,456.64x = 73,434,050.04 × 20,180,865.30
  4. Step 4: Simplify right side
    48,950,456.64x = 1,481,962,672,290,699.75
  5. Step 5: Solve for x
    x = 1,481,962,672,290,699.75/48,950,456.64
  6. Step 6: Final answer
    x = 30,274,746.63

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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.