Home / 106,586,816.14-159,856,309.77-49,023,783.82

Finding the Fourth Proportional to 106,586,816.14, 159,856,309.77 and 49,023,783.82

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Solution

The fourth proportional to 106,586,816.14, 159,856,309.77 and 49,023,783.82 is: 73,524,676.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,586,816.14 : 159,856,309.77 = 49,023,783.82 : x
  2. Step 2: Convert to fraction form
    106,586,816.14/159,856,309.77 = 49,023,783.82/x
  3. Step 3: Cross multiply
    106,586,816.14x = 159,856,309.77 × 49,023,783.82
  4. Step 4: Simplify right side
    106,586,816.14x = 7,836,761,172,427,434
  5. Step 5: Solve for x
    x = 7,836,761,172,427,434/106,586,816.14
  6. Step 6: Final answer
    x = 73,524,676.47

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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.