Home / 66,003,440.20-99,040,589.70-27,668,829.40

Finding the Fourth Proportional to 66,003,440.20, 99,040,589.70 and 27,668,829.40

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Solution

The fourth proportional to 66,003,440.20, 99,040,589.70 and 27,668,829.40 is: 41,518,096.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,003,440.20 : 99,040,589.70 = 27,668,829.40 : x
  2. Step 2: Convert to fraction form
    66,003,440.20/99,040,589.70 = 27,668,829.40/x
  3. Step 3: Cross multiply
    66,003,440.20x = 99,040,589.70 × 27,668,829.40
  4. Step 4: Simplify right side
    66,003,440.20x = 2,740,337,180,084,697
  5. Step 5: Solve for x
    x = 2,740,337,180,084,697/66,003,440.20
  6. Step 6: Final answer
    x = 41,518,096.21

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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.