Home / 49,137,763.20-73,706,644.80-43,469,059.20

Finding the Fourth Proportional to 49,137,763.20, 73,706,644.80 and 43,469,059.20

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Solution

The fourth proportional to 49,137,763.20, 73,706,644.80 and 43,469,059.20 is: 65,203,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,137,763.20 : 73,706,644.80 = 43,469,059.20 : x
  2. Step 2: Convert to fraction form
    49,137,763.20/73,706,644.80 = 43,469,059.20/x
  3. Step 3: Cross multiply
    49,137,763.20x = 73,706,644.80 × 43,469,059.20
  4. Step 4: Simplify right side
    49,137,763.20x = 3,203,958,506,244,572.50
  5. Step 5: Solve for x
    x = 3,203,958,506,244,572.50/49,137,763.20
  6. Step 6: Final answer
    x = 65,203,588.80

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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.