Home / 57,517,390.75-86,277,857.60-25,152,633.85

Finding the Fourth Proportional to 57,517,390.75, 86,277,857.60 and 25,152,633.85

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Solution

The fourth proportional to 57,517,390.75, 86,277,857.60 and 25,152,633.85 is: 37,729,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,517,390.75 : 86,277,857.60 = 25,152,633.85 : x
  2. Step 2: Convert to fraction form
    57,517,390.75/86,277,857.60 = 25,152,633.85/x
  3. Step 3: Cross multiply
    57,517,390.75x = 86,277,857.60 × 25,152,633.85
  4. Step 4: Simplify right side
    57,517,390.75x = 2,170,115,361,575,239.75
  5. Step 5: Solve for x
    x = 2,170,115,361,575,239.75/57,517,390.75
  6. Step 6: Final answer
    x = 37,729,725.45

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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.