Home / 47,735,998.20-71,603,997.30-29,596,145.40

Finding the Fourth Proportional to 47,735,998.20, 71,603,997.30 and 29,596,145.40

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Solution

The fourth proportional to 47,735,998.20, 71,603,997.30 and 29,596,145.40 is: 44,394,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,735,998.20 : 71,603,997.30 = 29,596,145.40 : x
  2. Step 2: Convert to fraction form
    47,735,998.20/71,603,997.30 = 29,596,145.40/x
  3. Step 3: Cross multiply
    47,735,998.20x = 71,603,997.30 × 29,596,145.40
  4. Step 4: Simplify right side
    47,735,998.20x = 2,119,202,315,312,007.25
  5. Step 5: Solve for x
    x = 2,119,202,315,312,007.25/47,735,998.20
  6. Step 6: Final answer
    x = 44,394,218.10

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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.