Home / 109,882,972.30-164,824,458.45-33,217,833.10

Finding the Fourth Proportional to 109,882,972.30, 164,824,458.45 and 33,217,833.10

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Solution

The fourth proportional to 109,882,972.30, 164,824,458.45 and 33,217,833.10 is: 49,826,749.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,882,972.30 : 164,824,458.45 = 33,217,833.10 : x
  2. Step 2: Convert to fraction form
    109,882,972.30/164,824,458.45 = 33,217,833.10/x
  3. Step 3: Cross multiply
    109,882,972.30x = 164,824,458.45 × 33,217,833.10
  4. Step 4: Simplify right side
    109,882,972.30x = 5,475,111,351,589,985
  5. Step 5: Solve for x
    x = 5,475,111,351,589,985/109,882,972.30
  6. Step 6: Final answer
    x = 49,826,749.65

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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.