Home / 55,478,099.34-76,541,234.87-32,268,299.40

Finding the Fourth Proportional to 55,478,099.34, 76,541,234.87 and 32,268,299.40

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Solution

The fourth proportional to 55,478,099.34, 76,541,234.87 and 32,268,299.40 is: 44,519,468.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,478,099.34 : 76,541,234.87 = 32,268,299.40 : x
  2. Step 2: Convert to fraction form
    55,478,099.34/76,541,234.87 = 32,268,299.40/x
  3. Step 3: Cross multiply
    55,478,099.34x = 76,541,234.87 × 32,268,299.40
  4. Step 4: Simplify right side
    55,478,099.34x = 2,469,855,483,311,551
  5. Step 5: Solve for x
    x = 2,469,855,483,311,551/55,478,099.34
  6. Step 6: Final answer
    x = 44,519,468.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.