Home / 106,616,801.76-147,105,879.72-64,800,137.04

Finding the Fourth Proportional to 106,616,801.76, 147,105,879.72 and 64,800,137.04

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Solution

The fourth proportional to 106,616,801.76, 147,105,879.72 and 64,800,137.04 is: 89,408,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,616,801.76 : 147,105,879.72 = 64,800,137.04 : x
  2. Step 2: Convert to fraction form
    106,616,801.76/147,105,879.72 = 64,800,137.04/x
  3. Step 3: Cross multiply
    106,616,801.76x = 147,105,879.72 × 64,800,137.04
  4. Step 4: Simplify right side
    106,616,801.76x = 9,532,481,165,245,756
  5. Step 5: Solve for x
    x = 9,532,481,165,245,756/106,616,801.76
  6. Step 6: Final answer
    x = 89,408,808.07

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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.