Home / 43,050,692.52-64,591,785.18-20,032,605

Finding the Fourth Proportional to 43,050,692.52, 64,591,785.18 and 20,032,605

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Solution

The fourth proportional to 43,050,692.52, 64,591,785.18 and 20,032,605 is: 30,056,234.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,050,692.52 : 64,591,785.18 = 20,032,605 : x
  2. Step 2: Convert to fraction form
    43,050,692.52/64,591,785.18 = 20,032,605/x
  3. Step 3: Cross multiply
    43,050,692.52x = 64,591,785.18 × 20,032,605
  4. Step 4: Simplify right side
    43,050,692.52x = 1,293,941,718,755,794
  5. Step 5: Solve for x
    x = 1,293,941,718,755,794/43,050,692.52
  6. Step 6: Final answer
    x = 30,056,234.71

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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.