Home / 109,656,725.64-164,312,049.78-40,474,308.12

Finding the Fourth Proportional to 109,656,725.64, 164,312,049.78 and 40,474,308.12

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Solution

The fourth proportional to 109,656,725.64, 164,312,049.78 and 40,474,308.12 is: 60,647,593.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,656,725.64 : 164,312,049.78 = 40,474,308.12 : x
  2. Step 2: Convert to fraction form
    109,656,725.64/164,312,049.78 = 40,474,308.12/x
  3. Step 3: Cross multiply
    109,656,725.64x = 164,312,049.78 × 40,474,308.12
  4. Step 4: Simplify right side
    109,656,725.64x = 6,650,416,530,624,498
  5. Step 5: Solve for x
    x = 6,650,416,530,624,498/109,656,725.64
  6. Step 6: Final answer
    x = 60,647,593.59

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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.