Home / 57,959,623.70-86,884,139.55-21,558,266.90

Finding the Fourth Proportional to 57,959,623.70, 86,884,139.55 and 21,558,266.90

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Solution

The fourth proportional to 57,959,623.70, 86,884,139.55 and 21,558,266.90 is: 32,316,832.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,623.70 : 86,884,139.55 = 21,558,266.90 : x
  2. Step 2: Convert to fraction form
    57,959,623.70/86,884,139.55 = 21,558,266.90/x
  3. Step 3: Cross multiply
    57,959,623.70x = 86,884,139.55 × 21,558,266.90
  4. Step 4: Simplify right side
    57,959,623.70x = 1,873,071,469,795,745.75
  5. Step 5: Solve for x
    x = 1,873,071,469,795,745.75/57,959,623.70
  6. Step 6: Final answer
    x = 32,316,832.83

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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.