Home / 96,624,067.20-133,344,882.72-55,378,919.04

Finding the Fourth Proportional to 96,624,067.20, 133,344,882.72 and 55,378,919.04

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Solution

The fourth proportional to 96,624,067.20, 133,344,882.72 and 55,378,919.04 is: 76,425,011.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,624,067.20 : 133,344,882.72 = 55,378,919.04 : x
  2. Step 2: Convert to fraction form
    96,624,067.20/133,344,882.72 = 55,378,919.04/x
  3. Step 3: Cross multiply
    96,624,067.20x = 133,344,882.72 × 55,378,919.04
  4. Step 4: Simplify right side
    96,624,067.20x = 7,384,495,464,549,175
  5. Step 5: Solve for x
    x = 7,384,495,464,549,175/96,624,067.20
  6. Step 6: Final answer
    x = 76,425,011.68

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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.