Home / 49,162,106.70-73,736,161.65-16,815,501.90

Finding the Fourth Proportional to 49,162,106.70, 73,736,161.65 and 16,815,501.90

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Solution

The fourth proportional to 49,162,106.70, 73,736,161.65 and 16,815,501.90 is: 25,220,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,162,106.70 : 73,736,161.65 = 16,815,501.90 : x
  2. Step 2: Convert to fraction form
    49,162,106.70/73,736,161.65 = 16,815,501.90/x
  3. Step 3: Cross multiply
    49,162,106.70x = 73,736,161.65 × 16,815,501.90
  4. Step 4: Simplify right side
    49,162,106.70x = 1,239,910,566,324,282.25
  5. Step 5: Solve for x
    x = 1,239,910,566,324,282.25/49,162,106.70
  6. Step 6: Final answer
    x = 25,220,859.10

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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.