Home / 48,119,617.20-72,183,668.94-13,576,321.20

Finding the Fourth Proportional to 48,119,617.20, 72,183,668.94 and 13,576,321.20

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Solution

The fourth proportional to 48,119,617.20, 72,183,668.94 and 13,576,321.20 is: 20,365,678.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119,617.20 : 72,183,668.94 = 13,576,321.20 : x
  2. Step 2: Convert to fraction form
    48,119,617.20/72,183,668.94 = 13,576,321.20/x
  3. Step 3: Cross multiply
    48,119,617.20x = 72,183,668.94 × 13,576,321.20
  4. Step 4: Simplify right side
    48,119,617.20x = 979,988,674,923,903.50
  5. Step 5: Solve for x
    x = 979,988,674,923,903.50/48,119,617.20
  6. Step 6: Final answer
    x = 20,365,678.95

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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.