Home / 48,485,912.20-72,764,297.70-34,137,005.20

Finding the Fourth Proportional to 48,485,912.20, 72,764,297.70 and 34,137,005.20

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Solution

The fourth proportional to 48,485,912.20, 72,764,297.70 and 34,137,005.20 is: 51,230,452.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,485,912.20 : 72,764,297.70 = 34,137,005.20 : x
  2. Step 2: Convert to fraction form
    48,485,912.20/72,764,297.70 = 34,137,005.20/x
  3. Step 3: Cross multiply
    48,485,912.20x = 72,764,297.70 × 34,137,005.20
  4. Step 4: Simplify right side
    48,485,912.20x = 2,483,955,208,959,248.50
  5. Step 5: Solve for x
    x = 2,483,955,208,959,248.50/48,485,912.20
  6. Step 6: Final answer
    x = 51,230,452.23

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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.