Home / 104,652,366.72-156,979,249.92-36,494,793.60

Finding the Fourth Proportional to 104,652,366.72, 156,979,249.92 and 36,494,793.60

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Solution

The fourth proportional to 104,652,366.72, 156,979,249.92 and 36,494,793.60 is: 54,742,434.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,652,366.72 : 156,979,249.92 = 36,494,793.60 : x
  2. Step 2: Convert to fraction form
    104,652,366.72/156,979,249.92 = 36,494,793.60/x
  3. Step 3: Cross multiply
    104,652,366.72x = 156,979,249.92 × 36,494,793.60
  4. Step 4: Simplify right side
    104,652,366.72x = 5,728,925,325,313,216
  5. Step 5: Solve for x
    x = 5,728,925,325,313,216/104,652,366.72
  6. Step 6: Final answer
    x = 54,742,434.45

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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.