Home / 71,027,153.20-106,540,729.80-32,763,401.20

Finding the Fourth Proportional to 71,027,153.20, 106,540,729.80 and 32,763,401.20

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Solution

The fourth proportional to 71,027,153.20, 106,540,729.80 and 32,763,401.20 is: 49,145,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,027,153.20 : 106,540,729.80 = 32,763,401.20 : x
  2. Step 2: Convert to fraction form
    71,027,153.20/106,540,729.80 = 32,763,401.20/x
  3. Step 3: Cross multiply
    71,027,153.20x = 106,540,729.80 × 32,763,401.20
  4. Step 4: Simplify right side
    71,027,153.20x = 3,490,636,674,578,195.50
  5. Step 5: Solve for x
    x = 3,490,636,674,578,195.50/71,027,153.20
  6. Step 6: Final answer
    x = 49,145,101.80

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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.