Home / 56,010,958.74-83,857,999.10-29,689,819.81

Finding the Fourth Proportional to 56,010,958.74, 83,857,999.10 and 29,689,819.81

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Solution

The fourth proportional to 56,010,958.74, 83,857,999.10 and 29,689,819.81 is: 44,450,745.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,010,958.74 : 83,857,999.10 = 29,689,819.81 : x
  2. Step 2: Convert to fraction form
    56,010,958.74/83,857,999.10 = 29,689,819.81/x
  3. Step 3: Cross multiply
    56,010,958.74x = 83,857,999.10 × 29,689,819.81
  4. Step 4: Simplify right side
    56,010,958.74x = 2,489,728,882,548,048
  5. Step 5: Solve for x
    x = 2,489,728,882,548,048/56,010,958.74
  6. Step 6: Final answer
    x = 44,450,745.69

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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.