Home / 106,484,024.11-159,305,779.50-80,650,759.09

Finding the Fourth Proportional to 106,484,024.11, 159,305,779.50 and 80,650,759.09

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Solution

The fourth proportional to 106,484,024.11, 159,305,779.50 and 80,650,759.09 is: 120,657,837.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,484,024.11 : 159,305,779.50 = 80,650,759.09 : x
  2. Step 2: Convert to fraction form
    106,484,024.11/159,305,779.50 = 80,650,759.09/x
  3. Step 3: Cross multiply
    106,484,024.11x = 159,305,779.50 × 80,650,759.09
  4. Step 4: Simplify right side
    106,484,024.11x = 12,848,132,044,099,162
  5. Step 5: Solve for x
    x = 12,848,132,044,099,162/106,484,024.11
  6. Step 6: Final answer
    x = 120,657,837.19

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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.