Home / 73,520,399.20-110,112,637.20-43,287,311.20

Finding the Fourth Proportional to 73,520,399.20, 110,112,637.20 and 43,287,311.20

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Solution

The fourth proportional to 73,520,399.20, 110,112,637.20 and 43,287,311.20 is: 64,832,074.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,520,399.20 : 110,112,637.20 = 43,287,311.20 : x
  2. Step 2: Convert to fraction form
    73,520,399.20/110,112,637.20 = 43,287,311.20/x
  3. Step 3: Cross multiply
    73,520,399.20x = 110,112,637.20 × 43,287,311.20
  4. Step 4: Simplify right side
    73,520,399.20x = 4,766,479,993,529,097
  5. Step 5: Solve for x
    x = 4,766,479,993,529,097/73,520,399.20
  6. Step 6: Final answer
    x = 64,832,074.44

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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.