Home / 71,082,001.70-106,623,002.55-32,818,249.70

Finding the Fourth Proportional to 71,082,001.70, 106,623,002.55 and 32,818,249.70

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Solution

The fourth proportional to 71,082,001.70, 106,623,002.55 and 32,818,249.70 is: 49,227,374.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,082,001.70 : 106,623,002.55 = 32,818,249.70 : x
  2. Step 2: Convert to fraction form
    71,082,001.70/106,623,002.55 = 32,818,249.70/x
  3. Step 3: Cross multiply
    71,082,001.70x = 106,623,002.55 × 32,818,249.70
  4. Step 4: Simplify right side
    71,082,001.70x = 3,499,180,321,449,636.50
  5. Step 5: Solve for x
    x = 3,499,180,321,449,636.50/71,082,001.70
  6. Step 6: Final answer
    x = 49,227,374.55

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Double scale
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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.