Home / 57,399,967.72-86,099,958.06-23,321,336.68

Finding the Fourth Proportional to 57,399,967.72, 86,099,958.06 and 23,321,336.68

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Solution

The fourth proportional to 57,399,967.72, 86,099,958.06 and 23,321,336.68 is: 34,982,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,399,967.72 : 86,099,958.06 = 23,321,336.68 : x
  2. Step 2: Convert to fraction form
    57,399,967.72/86,099,958.06 = 23,321,336.68/x
  3. Step 3: Cross multiply
    57,399,967.72x = 86,099,958.06 × 23,321,336.68
  4. Step 4: Simplify right side
    57,399,967.72x = 2,007,966,110,051,139.75
  5. Step 5: Solve for x
    x = 2,007,966,110,051,139.75/57,399,967.72
  6. Step 6: Final answer
    x = 34,982,007.65

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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.