Home / 54,404,459.20-81,587,637.60-16,055,819.20

Finding the Fourth Proportional to 54,404,459.20, 81,587,637.60 and 16,055,819.20

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Solution

The fourth proportional to 54,404,459.20, 81,587,637.60 and 16,055,819.20 is: 24,078,106.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404,459.20 : 81,587,637.60 = 16,055,819.20 : x
  2. Step 2: Convert to fraction form
    54,404,459.20/81,587,637.60 = 16,055,819.20/x
  3. Step 3: Cross multiply
    54,404,459.20x = 81,587,637.60 × 16,055,819.20
  4. Step 4: Simplify right side
    54,404,459.20x = 1,309,956,358,260,721.75
  5. Step 5: Solve for x
    x = 1,309,956,358,260,721.75/54,404,459.20
  6. Step 6: Final answer
    x = 24,078,106.42

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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.