Home / 55,562,969.30-83,353,311.30-23,198,212.40

Finding the Fourth Proportional to 55,562,969.30, 83,353,311.30 and 23,198,212.40

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Solution

The fourth proportional to 55,562,969.30, 83,353,311.30 and 23,198,212.40 is: 34,801,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,562,969.30 : 83,353,311.30 = 23,198,212.40 : x
  2. Step 2: Convert to fraction form
    55,562,969.30/83,353,311.30 = 23,198,212.40/x
  3. Step 3: Cross multiply
    55,562,969.30x = 83,353,311.30 × 23,198,212.40
  4. Step 4: Simplify right side
    55,562,969.30x = 1,933,647,819,780,720
  5. Step 5: Solve for x
    x = 1,933,647,819,780,720/55,562,969.30
  6. Step 6: Final answer
    x = 34,801,016.65

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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.