Home / 52,027,085.85-71,801,787.47-28,829,489.37

Finding the Fourth Proportional to 52,027,085.85, 71,801,787.47 and 28,829,489.37

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Solution

The fourth proportional to 52,027,085.85, 71,801,787.47 and 28,829,489.37 is: 39,787,138.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,027,085.85 : 71,801,787.47 = 28,829,489.37 : x
  2. Step 2: Convert to fraction form
    52,027,085.85/71,801,787.47 = 28,829,489.37/x
  3. Step 3: Cross multiply
    52,027,085.85x = 71,801,787.47 × 28,829,489.37
  4. Step 4: Simplify right side
    52,027,085.85x = 2,070,008,868,469,217
  5. Step 5: Solve for x
    x = 2,070,008,868,469,217/52,027,085.85
  6. Step 6: Final answer
    x = 39,787,138.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.