Home / 54,624,697.20-81,913,426.20-27,320,439.60

Finding the Fourth Proportional to 54,624,697.20, 81,913,426.20 and 27,320,439.60

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Solution

The fourth proportional to 54,624,697.20, 81,913,426.20 and 27,320,439.60 is: 40,968,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,624,697.20 : 81,913,426.20 = 27,320,439.60 : x
  2. Step 2: Convert to fraction form
    54,624,697.20/81,913,426.20 = 27,320,439.60/x
  3. Step 3: Cross multiply
    54,624,697.20x = 81,913,426.20 × 27,320,439.60
  4. Step 4: Simplify right side
    54,624,697.20x = 2,237,910,812,926,157.75
  5. Step 5: Solve for x
    x = 2,237,910,812,926,157.75/54,624,697.20
  6. Step 6: Final answer
    x = 40,968,846.10

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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.