Home / 43,853,578.60-65,593,743.90-39,337,277.80

Finding the Fourth Proportional to 43,853,578.60, 65,593,743.90 and 39,337,277.80

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Solution

The fourth proportional to 43,853,578.60, 65,593,743.90 and 39,337,277.80 is: 58,838,512.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,853,578.60 : 65,593,743.90 = 39,337,277.80 : x
  2. Step 2: Convert to fraction form
    43,853,578.60/65,593,743.90 = 39,337,277.80/x
  3. Step 3: Cross multiply
    43,853,578.60x = 65,593,743.90 × 39,337,277.80
  4. Step 4: Simplify right side
    43,853,578.60x = 2,580,279,325,736,355
  5. Step 5: Solve for x
    x = 2,580,279,325,736,355/43,853,578.60
  6. Step 6: Final answer
    x = 58,838,512.34

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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.