Home / 48,950,454.64-73,434,047.04-20,180,863.30

Finding the Fourth Proportional to 48,950,454.64, 73,434,047.04 and 20,180,863.30

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Solution

The fourth proportional to 48,950,454.64, 73,434,047.04 and 20,180,863.30 is: 30,274,743.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,950,454.64 : 73,434,047.04 = 20,180,863.30 : x
  2. Step 2: Convert to fraction form
    48,950,454.64/73,434,047.04 = 20,180,863.30/x
  3. Step 3: Cross multiply
    48,950,454.64x = 73,434,047.04 × 20,180,863.30
  4. Step 4: Simplify right side
    48,950,454.64x = 1,481,962,464,880,009.75
  5. Step 5: Solve for x
    x = 1,481,962,464,880,009.75/48,950,454.64
  6. Step 6: Final answer
    x = 30,274,743.63

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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.