Home / 43,760,383.20-65,699,672.40-25,583,205.60

Finding the Fourth Proportional to 43,760,383.20, 65,699,672.40 and 25,583,205.60

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Solution

The fourth proportional to 43,760,383.20, 65,699,672.40 and 25,583,205.60 is: 38,409,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,760,383.20 : 65,699,672.40 = 25,583,205.60 : x
  2. Step 2: Convert to fraction form
    43,760,383.20/65,699,672.40 = 25,583,205.60/x
  3. Step 3: Cross multiply
    43,760,383.20x = 65,699,672.40 × 25,583,205.60
  4. Step 4: Simplify right side
    43,760,383.20x = 1,680,808,226,861,845.50
  5. Step 5: Solve for x
    x = 1,680,808,226,861,845.50/43,760,383.20
  6. Step 6: Final answer
    x = 38,409,358.05

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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.