Home / 51,446,519.76-70,994,358.24-29,119,026.66

Finding the Fourth Proportional to 51,446,519.76, 70,994,358.24 and 29,119,026.66

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Solution

The fourth proportional to 51,446,519.76, 70,994,358.24 and 29,119,026.66 is: 40,183,215.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,446,519.76 : 70,994,358.24 = 29,119,026.66 : x
  2. Step 2: Convert to fraction form
    51,446,519.76/70,994,358.24 = 29,119,026.66/x
  3. Step 3: Cross multiply
    51,446,519.76x = 70,994,358.24 × 29,119,026.66
  4. Step 4: Simplify right side
    51,446,519.76x = 2,067,286,610,300,150.50
  5. Step 5: Solve for x
    x = 2,067,286,610,300,150.50/51,446,519.76
  6. Step 6: Final answer
    x = 40,183,215.89

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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.