Home / 66,183,627.20-99,275,440.80-49,177,515.20

Finding the Fourth Proportional to 66,183,627.20, 99,275,440.80 and 49,177,515.20

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Solution

The fourth proportional to 66,183,627.20, 99,275,440.80 and 49,177,515.20 is: 73,766,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,183,627.20 : 99,275,440.80 = 49,177,515.20 : x
  2. Step 2: Convert to fraction form
    66,183,627.20/99,275,440.80 = 49,177,515.20/x
  3. Step 3: Cross multiply
    66,183,627.20x = 99,275,440.80 × 49,177,515.20
  4. Step 4: Simplify right side
    66,183,627.20x = 4,882,119,498,928,700
  5. Step 5: Solve for x
    x = 4,882,119,498,928,700/66,183,627.20
  6. Step 6: Final answer
    x = 73,766,272.80

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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.