Home / 79,722,419.01-119,540,355.03-35,951,964.36

Finding the Fourth Proportional to 79,722,419.01, 119,540,355.03 and 35,951,964.36

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Solution

The fourth proportional to 79,722,419.01, 119,540,355.03 and 35,951,964.36 is: 53,908,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,722,419.01 : 119,540,355.03 = 35,951,964.36 : x
  2. Step 2: Convert to fraction form
    79,722,419.01/119,540,355.03 = 35,951,964.36/x
  3. Step 3: Cross multiply
    79,722,419.01x = 119,540,355.03 × 35,951,964.36
  4. Step 4: Simplify right side
    79,722,419.01x = 4,297,710,583,620,306.50
  5. Step 5: Solve for x
    x = 4,297,710,583,620,306.50/79,722,419.01
  6. Step 6: Final answer
    x = 53,908,431.74

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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.