Home / 69,753,300.93-104,632,217.52-20,565,029.44

Finding the Fourth Proportional to 69,753,300.93, 104,632,217.52 and 20,565,029.44

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Solution

The fourth proportional to 69,753,300.93, 104,632,217.52 and 20,565,029.44 is: 30,848,212.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,753,300.93 : 104,632,217.52 = 20,565,029.44 : x
  2. Step 2: Convert to fraction form
    69,753,300.93/104,632,217.52 = 20,565,029.44/x
  3. Step 3: Cross multiply
    69,753,300.93x = 104,632,217.52 × 20,565,029.44
  4. Step 4: Simplify right side
    69,753,300.93x = 2,151,764,633,671,283.75
  5. Step 5: Solve for x
    x = 2,151,764,633,671,283.75/69,753,300.93
  6. Step 6: Final answer
    x = 30,848,212.27

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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.