Home / 58,456,469.92-87,704,178.28-19,598,766.96

Finding the Fourth Proportional to 58,456,469.92, 87,704,178.28 and 19,598,766.96

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Solution

The fourth proportional to 58,456,469.92, 87,704,178.28 and 19,598,766.96 is: 29,404,679.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,456,469.92 : 87,704,178.28 = 19,598,766.96 : x
  2. Step 2: Convert to fraction form
    58,456,469.92/87,704,178.28 = 19,598,766.96/x
  3. Step 3: Cross multiply
    58,456,469.92x = 87,704,178.28 × 19,598,766.96
  4. Step 4: Simplify right side
    58,456,469.92x = 1,718,893,751,528,013.75
  5. Step 5: Solve for x
    x = 1,718,893,751,528,013.75/58,456,469.92
  6. Step 6: Final answer
    x = 29,404,679.31

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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.