Home / 49,161,620.20-73,574,468.70-43,115,002.60

Finding the Fourth Proportional to 49,161,620.20, 73,574,468.70 and 43,115,002.60

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Solution

The fourth proportional to 49,161,620.20, 73,574,468.70 and 43,115,002.60 is: 64,525,200.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,161,620.20 : 73,574,468.70 = 43,115,002.60 : x
  2. Step 2: Convert to fraction form
    49,161,620.20/73,574,468.70 = 43,115,002.60/x
  3. Step 3: Cross multiply
    49,161,620.20x = 73,574,468.70 × 43,115,002.60
  4. Step 4: Simplify right side
    49,161,620.20x = 3,172,163,409,294,119
  5. Step 5: Solve for x
    x = 3,172,163,409,294,119/49,161,620.20
  6. Step 6: Final answer
    x = 64,525,200.68

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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.