Home / 43,917,577.89-65,890,134.21-26,429,217.21

Finding the Fourth Proportional to 43,917,577.89, 65,890,134.21 and 26,429,217.21

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Solution

The fourth proportional to 43,917,577.89, 65,890,134.21 and 26,429,217.21 is: 39,652,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,917,577.89 : 65,890,134.21 = 26,429,217.21 : x
  2. Step 2: Convert to fraction form
    43,917,577.89/65,890,134.21 = 26,429,217.21/x
  3. Step 3: Cross multiply
    43,917,577.89x = 65,890,134.21 × 26,429,217.21
  4. Step 4: Simplify right side
    43,917,577.89x = 1,741,424,669,032,141.75
  5. Step 5: Solve for x
    x = 1,741,424,669,032,141.75/43,917,577.89
  6. Step 6: Final answer
    x = 39,652,110.90

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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.