Home / 43,408,609.30-59,901,680.91-25,768,265.86

Finding the Fourth Proportional to 43,408,609.30, 59,901,680.91 and 25,768,265.86

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Solution

The fourth proportional to 43,408,609.30, 59,901,680.91 and 25,768,265.86 is: 35,558,900.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,408,609.30 : 59,901,680.91 = 25,768,265.86 : x
  2. Step 2: Convert to fraction form
    43,408,609.30/59,901,680.91 = 25,768,265.86/x
  3. Step 3: Cross multiply
    43,408,609.30x = 59,901,680.91 × 25,768,265.86
  4. Step 4: Simplify right side
    43,408,609.30x = 1,543,562,439,149,766.50
  5. Step 5: Solve for x
    x = 1,543,562,439,149,766.50/43,408,609.30
  6. Step 6: Final answer
    x = 35,558,900.97

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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.