Home / 79,425,761.08-119,070,407.67-27,603,630.83

Finding the Fourth Proportional to 79,425,761.08, 119,070,407.67 and 27,603,630.83

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Solution

The fourth proportional to 79,425,761.08, 119,070,407.67 and 27,603,630.83 is: 41,381,732.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,425,761.08 : 119,070,407.67 = 27,603,630.83 : x
  2. Step 2: Convert to fraction form
    79,425,761.08/119,070,407.67 = 27,603,630.83/x
  3. Step 3: Cross multiply
    79,425,761.08x = 119,070,407.67 × 27,603,630.83
  4. Step 4: Simplify right side
    79,425,761.08x = 3,286,775,576,100,280.50
  5. Step 5: Solve for x
    x = 3,286,775,576,100,280.50/79,425,761.08
  6. Step 6: Final answer
    x = 41,381,732.22

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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.