Home / 49,174,620.20-73,593,968.70-43,128,002.60

Finding the Fourth Proportional to 49,174,620.20, 73,593,968.70 and 43,128,002.60

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Solution

The fourth proportional to 49,174,620.20, 73,593,968.70 and 43,128,002.60 is: 64,544,695.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,174,620.20 : 73,593,968.70 = 43,128,002.60 : x
  2. Step 2: Convert to fraction form
    49,174,620.20/73,593,968.70 = 43,128,002.60/x
  3. Step 3: Cross multiply
    49,174,620.20x = 73,593,968.70 × 43,128,002.60
  4. Step 4: Simplify right side
    49,174,620.20x = 3,173,960,873,437,919
  5. Step 5: Solve for x
    x = 3,173,960,873,437,919/49,174,620.20
  6. Step 6: Final answer
    x = 64,544,695.22

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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.