Home / 59,451,288.32-89,155,529.96-20,579,178.53

Finding the Fourth Proportional to 59,451,288.32, 89,155,529.96 and 20,579,178.53

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Solution

The fourth proportional to 59,451,288.32, 89,155,529.96 and 20,579,178.53 is: 30,861,359.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,451,288.32 : 89,155,529.96 = 20,579,178.53 : x
  2. Step 2: Convert to fraction form
    59,451,288.32/89,155,529.96 = 20,579,178.53/x
  3. Step 3: Cross multiply
    59,451,288.32x = 89,155,529.96 × 20,579,178.53
  4. Step 4: Simplify right side
    59,451,288.32x = 1,834,747,568,103,596.50
  5. Step 5: Solve for x
    x = 1,834,747,568,103,596.50/59,451,288.32
  6. Step 6: Final answer
    x = 30,861,359.27

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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.