Home / 111,780,480.20-167,742,464.91-54,241,363.13

Finding the Fourth Proportional to 111,780,480.20, 167,742,464.91 and 54,241,363.13

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Solution

The fourth proportional to 111,780,480.20, 167,742,464.91 and 54,241,363.13 is: 81,396,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,780,480.20 : 167,742,464.91 = 54,241,363.13 : x
  2. Step 2: Convert to fraction form
    111,780,480.20/167,742,464.91 = 54,241,363.13/x
  3. Step 3: Cross multiply
    111,780,480.20x = 167,742,464.91 × 54,241,363.13
  4. Step 4: Simplify right side
    111,780,480.20x = 9,098,579,951,923,948
  5. Step 5: Solve for x
    x = 9,098,579,951,923,948/111,780,480.20
  6. Step 6: Final answer
    x = 81,396,858.70

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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.