Home / 49,209,765.70-73,814,648.55-20,446,341.70

Finding the Fourth Proportional to 49,209,765.70, 73,814,648.55 and 20,446,341.70

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Solution

The fourth proportional to 49,209,765.70, 73,814,648.55 and 20,446,341.70 is: 30,669,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,765.70 : 73,814,648.55 = 20,446,341.70 : x
  2. Step 2: Convert to fraction form
    49,209,765.70/73,814,648.55 = 20,446,341.70/x
  3. Step 3: Cross multiply
    49,209,765.70x = 73,814,648.55 × 20,446,341.70
  4. Step 4: Simplify right side
    49,209,765.70x = 1,509,239,526,718,709.50
  5. Step 5: Solve for x
    x = 1,509,239,526,718,709.50/49,209,765.70
  6. Step 6: Final answer
    x = 30,669,512.55

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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.