Home / 70,933,966.65-106,400,949.98-40,216,676.85

Finding the Fourth Proportional to 70,933,966.65, 106,400,949.98 and 40,216,676.85

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Solution

The fourth proportional to 70,933,966.65, 106,400,949.98 and 40,216,676.85 is: 60,325,015.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,933,966.65 : 106,400,949.98 = 40,216,676.85 : x
  2. Step 2: Convert to fraction form
    70,933,966.65/106,400,949.98 = 40,216,676.85/x
  3. Step 3: Cross multiply
    70,933,966.65x = 106,400,949.98 × 40,216,676.85
  4. Step 4: Simplify right side
    70,933,966.65x = 4,279,092,621,677,590.50
  5. Step 5: Solve for x
    x = 4,279,092,621,677,590.50/70,933,966.65
  6. Step 6: Final answer
    x = 60,325,015.28

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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.