Home / 109,468,949.60-164,182,429.20-32,794,479.20

Finding the Fourth Proportional to 109,468,949.60, 164,182,429.20 and 32,794,479.20

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Solution

The fourth proportional to 109,468,949.60, 164,182,429.20 and 32,794,479.20 is: 49,185,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,468,949.60 : 164,182,429.20 = 32,794,479.20 : x
  2. Step 2: Convert to fraction form
    109,468,949.60/164,182,429.20 = 32,794,479.20/x
  3. Step 3: Cross multiply
    109,468,949.60x = 164,182,429.20 × 32,794,479.20
  4. Step 4: Simplify right side
    109,468,949.60x = 5,384,277,259,404,872
  5. Step 5: Solve for x
    x = 5,384,277,259,404,872/109,468,949.60
  6. Step 6: Final answer
    x = 49,185,429.10

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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.