Home / 192,764,410.74-289,261,477.35-69,952,304.90

Finding the Fourth Proportional to 192,764,410.74, 289,261,477.35 and 69,952,304.90

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Solution

The fourth proportional to 192,764,410.74, 289,261,477.35 and 69,952,304.90 is: 104,970,139.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,764,410.74 : 289,261,477.35 = 69,952,304.90 : x
  2. Step 2: Convert to fraction form
    192,764,410.74/289,261,477.35 = 69,952,304.90/x
  3. Step 3: Cross multiply
    192,764,410.74x = 289,261,477.35 × 69,952,304.90
  4. Step 4: Simplify right side
    192,764,410.74x = 20,234,507,060,134,800
  5. Step 5: Solve for x
    x = 20,234,507,060,134,800/192,764,410.74
  6. Step 6: Final answer
    x = 104,970,139.37

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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.