Home / 57,399,966.72-86,099,956.56-23,321,335.68

Finding the Fourth Proportional to 57,399,966.72, 86,099,956.56 and 23,321,335.68

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Solution

The fourth proportional to 57,399,966.72, 86,099,956.56 and 23,321,335.68 is: 34,982,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,399,966.72 : 86,099,956.56 = 23,321,335.68 : x
  2. Step 2: Convert to fraction form
    57,399,966.72/86,099,956.56 = 23,321,335.68/x
  3. Step 3: Cross multiply
    57,399,966.72x = 86,099,956.56 × 23,321,335.68
  4. Step 4: Simplify right side
    57,399,966.72x = 2,007,965,988,969,178
  5. Step 5: Solve for x
    x = 2,007,965,988,969,178/57,399,966.72
  6. Step 6: Final answer
    x = 34,982,006.15

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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.