Home / 54,295,202.78-81,442,819.32-15,956,714.78

Finding the Fourth Proportional to 54,295,202.78, 81,442,819.32 and 15,956,714.78

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Solution

The fourth proportional to 54,295,202.78, 81,442,819.32 and 15,956,714.78 is: 23,935,076.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,295,202.78 : 81,442,819.32 = 15,956,714.78 : x
  2. Step 2: Convert to fraction form
    54,295,202.78/81,442,819.32 = 15,956,714.78/x
  3. Step 3: Cross multiply
    54,295,202.78x = 81,442,819.32 × 15,956,714.78
  4. Step 4: Simplify right side
    54,295,202.78x = 1,299,559,838,768,313.50
  5. Step 5: Solve for x
    x = 1,299,559,838,768,313.50/54,295,202.78
  6. Step 6: Final answer
    x = 23,935,076.62

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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.